The Irrational

We meet professor of behavioural science, Alec Mercer, as he's called upon to investigate the murder of a fashion influencer whose boyfriend has confessed to the crime.

Alec is approached by his old friend CJ, a prominent investigative journalist, who asks for his help after she is poisoned with a rare and deadly nerve agent.

After a passenger plane crashes into the Potomac, suspicions focus immediately on the pilot. Alec and the team are asked to investigate the pilot's personal motivations.

Alec and the team take on a kidnapping case at the request of a desperate father. Their investigation is hampered by a complicated family dynamic that slowly reveals everyone's hidden motivations.

Alec and the team head to Las Vegas to help Camille, a former colleague turned expert poker player who's been lured into danger. Marisa makes a significant discovery.

Alec agrees to testify as an expert witness in a wrongful death trial for a friend of Kylie's. As he faces an old nemesis, he discovers competing emotions around an accidental shooting.

Alec's first date with Rose turns into a 24-hour excursion when they find themselves taking on an investigation involving a forged masterpiece. Marisa and Kylie attempt to revive their friendship.

Alec takes a case involving a young burn victim and arson that forces him to confront some trauma from his past. Phoebe and Rizwan compete for an important research grant.

After witnessing a hit and run during a friend's livestream, Alec and Kylie aim to prove it wasn't an accident. Marisa and Jace turn their sights on a prominent senator.

Alec and his team come face to face with the man who was put away for the church bombing 20 years earlier. Marisa and Kylie work together to save Alec, Phoebe and Rizwan.

A riveting season finale. Alec and Marisa follow clues leading to the bomber behind the church explosion. Kylie secures an FBI interview, but her knowledge makes her an asset.