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Kylie is Dr. Mercer's sister.

By Jack Ori

Check out our The Irrational Season 2 cast and character guide to learn who’s who in the new season of the police procedural with a neuroscientific twist.

By Sara Trimble

The Irrational has been renewed for a second season on the NBC network. Here is everything we know about The Irrational Season 2, from plot to premiere date.

By Denis Kimathi

The Irrational Season 1 Episode 4 felt like a missed opportunity when the team headed to Vegas, and it was snoozefest. Marisa’s lead dried up. Check out our review.

By TV Fanatic Staff

On The Irrational Season 1 Episode 5, Alec and the team head to Las Vegas to help a former colleague turned expert poker player who’s been lured into danger.

By Denis Kimathi

The Irrational Season 1 Episode 4 explored the complex nature of families through the lens of zero-sum bias. How interesting was that? Check out our deep dive review.

By TV Fanatic Staff

On The Irrational Season 1 Episode 4, 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.