A woman in a controlling marriage finds solace — and revenge — in an affair with a younger man, until it spirals into a dangerous fight for survival.
Unspeakable Sins (Season 1)
The Trap (Episode 1) 10.0
Air date: 2025-07-30
Runtime: 45 min
Overview: Helena is the perfect wife — until her passionate affair with a younger man spirals into a dangerous scheme to obtain her freedom.
The Reunion (Episode 2)
Air date: 2025-07-30
Runtime: 38 min
Overview: An argument escalates into a bloody scene. Iván's cover is blown as his trust in Helena wavers. Octavio tries to keep the police investigation hidden.
Desperation (Episode 3) 1.0
Air date: 2025-07-30
Runtime: 37 min
Overview: Octavio is kidnapped by El Magic, who just wants Claudio. As Iván questions Helena's motives, Fer spirals. Octavio makes a startling discovery.
Under Suspicion (Episode 4) 6.0
Air date: 2025-07-30
Runtime: 38 min
Overview: Octavio and Helena clash as Iván learns more about Claudio's secretive parties. Livia reunites with an old flame, and Fer makes a terrible confession.
Doubts (Episode 5)
Air date: 2025-07-30
Runtime: 37 min
Overview: Octavio fights the clock as he executes El Magic's plan to find Claudio. Iván spins a tale for Pablo, and Livia makes a new online dating match.
False Death (Episode 6)
Air date: 2025-07-30
Runtime: 36 min
Overview: Iván learns about Helena's dark side. Octavio and El Magic conspire to fool everyone. Claudio faces his captor.
The Prosecutor's Fall (Episode 7)
Air date: 2025-07-30
Runtime: 41 min
Overview: A phone call gives Livia hope, and Iván's responsibilities catch up to him. When Pablo's secret comes out, he's forced to the edge of reason.
The Call (Episode 8)
Air date: 2025-07-30
Runtime: 34 min
Overview: Claudio attempts an escape while Livia's suspicions about Octavio are fueled. As Helena recovers in the hospital, another video leaks.
Captured (Episode 9)
Air date: 2025-07-30
Runtime: 36 min
Overview: Livia and Iván are kidnapped. Sofía turns her eye to Antonio. Rafael worries about a third video leak, and a derelict chapel yields a startling sight.
He's Alive (Episode 10)
Air date: 2025-07-30
Runtime: 36 min
Overview: Claudio's return threatens to break the Martínezes. Another video leak threatens a high-powered executive. Helena plots a new escape.
Extortion (Episode 11)
Air date: 2025-07-30
Runtime: 39 min
Overview: Fedra and Antonio adjust their plans as Montero files a claim against Claudio and Helena. Livia meets Rebeca, and El Magic pays Claudio a visit.
Secrets of the Past (Episode 12)
Air date: 2025-07-30
Runtime: 38 min
Overview: Claudio exacts revenge on his enemies, starting with Helena. Fedra gets close to Octavio. Iván's secret comes out, as Rafael reaches out to Helena.
The Scandal (Episode 13)
Air date: 2025-07-30
Runtime: 37 min
Overview: Claudio settles a score, and an online leak tears Helena and Iván apart. As Helena and Fer seek refuge in an unlikely place, Livia gets what she wants.
Disillusionment (Episode 14)
Air date: 2025-07-30
Runtime: 37 min
Overview: Sofía's suspicions raise questions for Livia. Iván and Rebeca get a scare. Rafael and Dora are tested, as Claudio and Fedra have a dicey confrontation.
All Against All (Episode 15)
Air date: 2025-07-30
Runtime: 36 min
Overview: A police investigation into Claudio's death leads to several suspects. Octavio discovers Fedra's deceit as Livia overhears Iván's shocking confession.
Revelations (Episode 16)
Air date: 2025-07-30
Runtime: 35 min
Overview: Helena is arrested while Iván and Livia find clues to Fedra's past. El Licenciado plans a hit on Octavio. Fer unlocks a key piece to his past.
A Heavy Blow (Episode 17)
Air date: 2025-07-30
Runtime: 36 min
Overview: Rafael gives Fer the truth, and Helena conceals it. Iván overhears Sofía and Benítez. Arcadia's revenge claims a life. El Licenciado comes calling.
New Life (Episode 18)
Air date: 2025-07-30
Runtime: 36 min
Overview: As Livia and Octavio face El Licenciado, Helena has one more scheme up her sleeve. Sofía closes a case — but will another one open?
Seasons
Episodes 18