故事描述来自洛杉矶警署威胁管理组（Threat Management Unit）的侦探Beth和Jack调查并处理「跟踪案件」。「跟踪案件」的受害人多为女性，一些不怀好意的跟踪者很可能对她们劫财（抢劫案）劫色（性侵害案），甚至对她们造成人身伤害。在另一些案件中，跟踪者可能刺探受害人的隐私，偷窥受害人的性行为，进行网络骚扰，或者对受害人产生病态的迷恋。
跟踪者 (季节 1)
Pilot 7.0
播出日期: 2014-10-01
运行时间: 42 min
概述: LAPD’s Threat Assessment Unit’s Lt. Beth Davis and Det. Jack Larsen search for a stalker with an affinity for fire. Beth meets with an exasperated college student who claims his former roommate is aggressively harassing him.
Whatever Happened to Baby James? 7.9
播出日期: 2014-10-08
运行时间: 42 min
概述: Beth, Jack and the TAU investigate after a teenage girl has a stalker break into her house, but quickly realize that she is not the one being targeted. Perry pays Beth an unsolicited visit at work.
Manhunt 7.7
播出日期: 2014-10-15
运行时间: 42 min
概述: When a bride is shot by a sniper during her wedding ceremony, Jack and Beth are called in to determine if her stalker has come back to haunt her.
Phobia 7.8
播出日期: 2014-10-22
运行时间: 42 min
概述: Beth and Jack investigate an attack by a stalker who preys on his victims’ phobias. Beth learns a friend is seeing someone who, unbeknownst to both women, has ties to her.
The Haunting 8.2
播出日期: 2014-10-29
运行时间: 42 min
概述: While investigating a series of eerie threats, the TAU team discovers the victim’s house has a creepy history and is believed to be haunted. When the danger turns deadly, they spend Halloween night searching a wild costume party looking for a perpetrator long believed to be dead.
Love Is a Battlefield 7.7
播出日期: 2014-11-05
运行时间: 42 min
概述: After a series of alarming occurrences befall a wealthy philanthropist, the TAU investigates her beleaguered ex-husband and his much younger girlfriend. Amanda threatens to reveal Jack’s dark past.
Fanatic 7.8
播出日期: 2014-11-12
运行时间: 42 min
概述: The Threat Assessment Unit investigates the home of a young actress after she is frightened by an obsessed fan. Meanwhile, Beth receives an unsettling personal letter and Perry gains more access into her life.
Skin 6.9
播出日期: 2014-11-19
运行时间: 42 min
概述: When a man's quiet suburban neighborhood and home are vandalized and his family is terrorized, he is forced to reveal his nefarious past to secure protection from the Threat Assessment Unit.
Crazy for You 6.8
播出日期: 2014-11-26
运行时间: 42 min
概述: A psychiatrist believes he is being stalked by a suicidal patient, but the Threat Assessment Unit unravels a tangled mystery exposing the suspect and the great lengths he has undertaken to terrorize his victim. Beth’s private investigation into her own stalker leads to a stunning revelation.
A Cry for Help 8.4
播出日期: 2014-12-03
运行时间: 42 min
概述: After a series of harrowing attacks befall two seemingly random victims, the Threat Assessment Unit desperately searches for a connection between them before the elusive stalker strikes again.
Tell All 8.0
播出日期: 2014-12-10
运行时间: 42 min
概述: An athlete's estranged wife is terrorized when her tell-all memoir is about to be released. Meanwhile, Beth sheds light on her painful past.
Secrets and Lies 6.9
播出日期: 2015-01-14
运行时间: 42 min
概述: After the Mayor is victimized by a stalker, the TAU must determine if he is being harassed by one of his angry constituents or if a scandalous secret from his past is coming back to haunt him.
The News 7.0
播出日期: 2015-01-21
运行时间: 42 min
概述: After a violent break-in at a popular anchorman’s home, Beth and Jack immediately investigate his previous stalker, but quickly learn it is a far more convoluted case. Meanwhile, Perry gets more insight into Beth’s past.
My Hero 6.5
播出日期: 2015-01-28
运行时间: 42 min
概述: When a mysterious stalker targets a lifeguard (Phoebe Tonkin) and her loved ones, Beth and Jack race to diffuse the threat.
Lost and Found 7.0
播出日期: 2015-02-04
运行时间: 42 min
概述: When a popular high school coach claims he was attacked by a student with a crush on him, Beth and Jack investigate. Meanwhile, Ray brings Perry into his plans to destroy Beth.
Salvation 8.0
播出日期: 2015-02-11
运行时间: 42 min
概述: When a young woman is harassed by a mob of people, Beth and Jack realize they are dealing with a rare case of group stalking. Also, Ray escalates his plan to isolate Beth from her closest allies.
Fun and Games 9.0
播出日期: 2015-02-18
运行时间: 42 min
概述: Beth's former stalker methodically moves in on her, targeting those close to her in a deadly rampage.
The Woods 8.0
播出日期: 2015-04-27
运行时间: 42 min
概述: Beth desperately fights for her life after her deranged stalker drags her to a remote cabin in Ojai, leaving Jack and Janice to frantically search for clues to their location. Also, the TAU waits for updates on Ben’s prognosis after he was shot.
Love Hurts 7.8
播出日期: 2015-05-11
运行时间: 42 min
概述: Beth must make a tough decision about her future with the LAPD, while the TAU team investigates a suspect who could be linked to a string of recent murders. Also, Vicky’s ex-husband, Will, surprises her at work, prompting her to reveal to Beth the real reason she returned to Los Angeles.
Love Kills 8.0
播出日期: 2015-05-18
运行时间: 42 min
概述: Series Finale - Beth, Jack, Vicky and the rest of the TAU team continue their search for a serial killer, and Vicky learns some startling information about her ex-husband.
季
集 20