Each episode, police inspectors Orhan and Selim try and solve puzzling cases with the help and guidance of forensics. Professor Sevil Atasoy, a forensic scientist, also joins us sometimes to tell relevant anecdotes.
Kanıt (Season 2)
The Never Ending Nightmare (2) (Episode 1) 7.0
Air date: 2011-07-15
Runtime: 75 min
Overview: Reeling from Ayça's death in the ambush, the team faces an internal crisis. Selim is suspended, accused of murdering one of the captured suspects. Orhan must now investigate his own partner to determine if Selim, blinded by grief, executed an unarmed man for revenge.

Dead Ends (Episode 2)
Air date: 2011-07-22
Runtime: 75 min
Overview: The team investigates the hit-and-run death of Emine Çokuysal. The case, which first appears to be an accident, grows complicated when they discover the victim was involved with criminal gangs and that her sister, Funda, is also missing.

Endless Pursuit (Episode 3)
Air date: 2011-07-29
Runtime: 75 min
Overview: The team hunts a serial killer after two disparate murders—a sales clerk who fell from a parking garage and a doctor found dead in a nightclub—are surprisingly linked to a single killer obsessed with Fregoli Syndrome.
Night Travelers (Episode 4)
Air date: 2011-08-05
Runtime: 75 min
Overview: Kubilay Gezer, a kind taxi driver, is found murdered in his car while working late to support his newborn. The team investigates whether he was the victim of a random robbery or if his murder is connected to a contentious upcoming driver's association election.
Stolen Lives (Episode 5)
Air date: 2011-08-12
Runtime: 75 min
Overview: Ruşen Akgüllü is found drowned in the bathtub of her home, which was under renovation. The investigation uncovers suspicious clues, including a carpet in the tub, missing money, and the victim's secret, frequent visits to a maternity clinic.

Dual Secrets (Episode 6)
Air date: 2011-08-19
Runtime: 75 min
Overview: The team investigates the murder of Nevra İpekoğlu, found in a dumpster. The case escalates when her best friend, Ayda Ersayan, is also murdered in her pool shortly after providing a statement, suggesting the two victims shared a deadly secret.
Puss in the Corner (Episode 7)
Air date: 2011-08-26
Runtime: 75 min
Overview: Businessman Demirkan Yüksel is murdered in his office just before a major tender, and the company's general coordinator has vanished. The investigation focuses on corporate espionage and a broken fingernail found at the scene belonging to the missing coordinator.

Old Sins (Episode 8)
Air date: 2011-09-05
Runtime: 75 min
Overview: The team is on the hunt for a new, brutal serial killer who dismembers his victims and scatters their body parts across Istanbul, forcing the team to find a connection between the victims before the killer can strike again.

Hello Life (Episode 9)
Air date: 2011-09-12
Runtime: 75 min
Overview: Young designer Derya Öz is found dead under mysterious circumstances during her own farewell party. The investigation focuses on her fiancé and family, who were all present when she died, just before her planned move to Qatar.

An Unexpected Death (Episode 10)
Air date: 2011-09-19
Runtime: 75 min
Overview: Mehpare Çınar is found murdered while on a camping trip with five friends, all of whom claim to have seen nothing. The investigation uncovers strange clues, including sand on her clothes from an unknown beach and evidence of black magic found in her room.

Breathless Minutes (Episode 11)
Air date: 2011-09-26
Runtime: 75 min
Overview: The team investigates an apparent car crash on a remote forest road, but the unidentified female victim shows signs of being murdered beforehand. Clues, including deep neck bruises and insect larvae in her hair, suggest the crash was staged.

The Scream at the Party (Episode 12)
Air date: 2011-10-03
Runtime: 75 min
Overview: Müge Uysal, a nanny, is found murdered during the 3rd birthday party of the child she cares for. The team investigates the numerous guests, including the child's mother, the family driver, and a mysterious family friend, all of whom had a motive.

Hot Hours (Episode 13)
Air date: 2011-10-10
Runtime: 75 min
Overview: Aesthetic surgeon Serdar Turan is found dead in his residential sauna. The investigation is complicated by the simultaneous disappearance of his alcoholic wife, a recent argument with a patient, and strange clues like flower pollen found in his throat.

I'm Watching You (Episode 14)
Air date: 2011-10-17
Runtime: 75 min
Overview: The team investigates the murder of journalist Eser Çetin Akkor, who is found shot in front of her home. The case is complicated by her personal life—a pending divorce, a known stalker, and a man who appears claiming to be her secret lover. Simultaneously, the team discovers Eser was about to expose a businessman's link to the suspicious death of another journalist.

Incubus (Episode 15)
Air date: 2011-10-24
Runtime: 75 min
Overview: Şefik Tahinci, a bureaucrat and known sleepwalker, wakes up in a hotel room covered in blood with no memory. After he calls Orhan for help, his wife is found murdered in another room, making him the prime suspect in a case he can't remember.

In Sickness and Health (Episode 16)
Air date: 2011-10-31
Runtime: 75 min
Overview: Bride Alara Çeliker collapses and dies at the altar during her own wedding. What first appears to be a heart attack is investigated as a murder, with clues involving a bloody veil she refused to wear and conflicts with her new husband, her sister, and the best man.

Sniper (Episode 17)
Air date: 2011-11-07
Runtime: 75 min
Overview: The team hunts a sniper who is terrorizing Istanbul. After a cleaning worker is shot and killed, a series of seemingly random victims follow. The team must find the connection between the victims and the sniper's vantage point before they can strike again.

Underground Murders (Episode 18)
Air date: 2011-11-14
Runtime: 75 min
Overview: Münir Gerçek, a carpentry hobbyist, is found gruesomely murdered in his home workshop with nails driven into his head. The investigation focuses on his missing son, Cevat, a recently opened safe, and clues related to the victim's secret gambling habit.
Bloody Monday (Episode 19)
Air date: 2011-11-21
Runtime: 75 min
Overview: The body of an unidentified young woman is found in a dark Beyoğlu alley, marked with a strange seal on her wrist. The case is complicated when a man's body is discovered nearby, leading the team to find the link between the two victims.
Lost Memories (Episode 20)
Air date: 2011-11-28
Runtime: 75 min
Overview: Reha Tansev is found dead in his garden, but the case takes a bizarre turn when his wife, who has amnesia, insists the victim is not her real husband. The team must uncover the dead man's true identity and motive.
In Pursuit of the Scorpion (Episode 21)
Air date: 2011-12-05
Runtime: 75 min
Overview: The team's investigation begins with a shocking discovery: a severed hand with a scorpion tattoo left in a refrigerator. The case expands when a full body is found in a car trunk, forcing the team to determine if the hand and the body are connected.
One of Us (Episode 22)
Air date: 2011-12-12
Runtime: 75 min
Overview: The team investigates the murder of Tekin Sönmez, an organized crime officer, found dead in a cinema restroom. The case questions whether the motive was personal or tied to allegations that he was a mole within the police force
The Last Supper (Episode 23)
Air date: 2011-12-19
Runtime: 75 min
Overview: Young businessman Anıl Koçak is found dead after a dinner party, with signs pointing to poisoning. The investigation focuses on his business conflicts and a mysterious painting at the host's home that seems to hold a key clue.
Old Friends (Episode 24)
Air date: 2011-12-26
Runtime: 75 min
Overview: Wealthy contractor Ural Öztunç is found murdered shortly after his annual reunion dinner with three high school friends. Evidence of a struggle, including scratches and foreign hair found in his hand, leads the team to question his friends and his wife.
Happy New Year (Episode 25)
Air date: 2012-01-09
Runtime: 75 min
Overview: The team's investigation begins with a disoriented man found wandering the streets, covered in blood that is not his own. Suffering from amnesia, the man holds the only clues—a military dog tag—to the identity of a missing victim.
Fatal Blow (Episode 26)
Air date: 2012-01-23
Runtime: 75 min
Overview: The death of motorbike enthusiast Bahar Taşkışla in a highway hit-and-run is investigated as a homicide. The team questions why she was on the highway on foot, and clues like strange marks on her chest suggest the accident was staged to cover up her murder.
Grave Neighbors (Episode 27)
Air date: 2012-02-06
Runtime: 75 min
Overview: The body of an unidentified young woman is found buried in a wooded area, with a guitar pick necklace as the only clue. The case expands when a man's body is discovered in the same vicinity, forcing the team to find the link between the two victims.
Missing Body (Episode 28)
Air date: 2012-02-13
Runtime: 75 min
Overview: The team investigates the death of Güneri Kalhan, initially ruled a heart attack. When his suspicious wife requests an autopsy, the case becomes a homicide investigation after his body mysteriously vanishes from the morgue.
Fraudsters (Episode 29)
Air date: 2012-02-20
Runtime: 75 min
Overview: The team investigates the death of 18-year-old Aygül Yazgan, found drowned in a shallow puddle in a warehouse. The case is complicated by her superstitious family and a local exorcist, who claim the neighborhood is haunted by djinns.
Shattered Lives (Episode 30)
Air date: 2012-02-27
Runtime: 75 min
Overview: A man's fatal fall from a construction site is investigated as a homicide, despite the victim being drunk. The investigation reveals the victim was desperate for money to pay for his daughter's medical treatments, pointing the team toward several suspects.
Happy Ending (Episode 31)
Air date: 2012-03-05
Runtime: 75 min
Overview: A man is found murdered in the street near an illicit massage parlor, with bullets in his pocket. The investigation escalates when security footage reveals a second victim—a young woman being tortured—forcing the team to find her before she is also murdered.
Bloody Kitchen (Episode 32)
Air date: 2012-03-12
Runtime: 75 min
Overview: Trainee chef Nazlı Kural is found brutally murdered and stuffed in a garbage bag at the high-end restaurant where she worked. The investigation reveals that nearly everyone on staff had a motive to kill her.
Heart Ripper (Episode 33)
Air date: 2012-03-19
Runtime: 75 min
Overview: Six months after her husband's suspicious death, Melike Altay is found dead in her tub. While her family claims suicide, Melike's own belief that her husband was murdered prompts the team to re-investigate both deaths as a double homicide.
Sadistic Fantasies (Episode 34)
Air date: 2012-03-26
Runtime: 75 min
Overview: The team hunts a potential serial killer after teacher Akasya Erçin is found murdered on her apartment roof, her body ritualistically mutilated. Orhan brings in a criminal profiler to help catch the killer before he strikes again.
Lives for Sale (Episode 35)
Air date: 2012-04-02
Runtime: 75 min
Overview: The team investigates the murder of graphic designer İlkan Bakırcı, found with his throat cut in his office. The case is linked to a nearby hit-and-run, where the victim was a sex worker from his office party who likely witnessed the murder.
On the Trail of a Scandal (Episode 36)
Air date: 2012-04-09
Runtime: 75 min
Overview: Paparazzo Arif İstek is found murdered in his home, and the memory card from his camera is missing. The team investigates whether he was killed by a rival or one of the high-profile celebrities he was about to expose.
Slum Lives (Episode 37)
Air date: 2012-04-16
Runtime: 75 min
Overview: The team investigates the horrifying case of a married couple, Bayram and Hafize Baltalı, who were buried alive in a forest. The case becomes a desperate race against time to find their baby, Ahmet, who is missing from their home.
Deadly Training (Episode 38)
Air date: 2012-04-23
Runtime: 75 min
Overview: Fitness instructor Peker Balcı is found dead in the gym, his head crushed by a weight machine. The team investigates if the death was a tragic accident or a deliberate murder staged by one of his many clients or his jealous fiancée.
Baby Killers (Episode 39)
Air date: 2012-04-30
Runtime: 75 min
Overview: The team investigates the tragic case of two missing children. 9-year-old Peri is found strangled at a construction site, and the team races to find her 6-year-old brother, Sümer, before the abductor kills again.
Dangerous Breaths (Episode 40)
Air date: 2012-05-07
Runtime: 75 min
Overview: The team investigates two seemingly separate murders on the same night: a hotel receptionist and a textile workshop owner. The investigation links both victims to the workshop's illegal sandblasting operation, which causes fatal lung disease.
Under Hypnosis (Episode 41)
Air date: 2012-05-14
Runtime: 75 min
Overview: The body of Bora Laleli is found on coastal rocks. The autopsy reveals a strange fact: he died of a heart attack before being thrown from the cliffs. The case involves his affair with a missing nurse and a TV hypnotist.
The Man Without a Face (Episode 42)
Air date: 2012-05-21
Runtime: 75 min
Overview: The investigation of a car crash takes a turn when the team discovers the male victim found at the scene was already dead in the trunk before the accident. The case focuses on the driver, İrem, and a speed dating event she and the victim attended.

Seasons
Episodes 49
Episodes 42
Episodes 9