The Irrational review: Say hello to one of this year's last network premieres
It's too bad, then, that NBC's new Jesse L. Martin procedural isn't particularly engaging

The Irrational is a pretty average network procedural. The NBC series, which premieres September 25, has all the necessary elements of a cop show, even if it’s not a traditional crime drama like one of the network’s biggest hits, Law & Order: SVU. It still sticks to a well-established genre formula, though. Here, a team of detectives in Washington D.C. seek the help of an “expert” with bizarre cases. Just like how Castle had a mystery writer, Forever had an immortal medical examiner, and The Mentalist had a psychic, The Irrational has Alec Mercer (Law & Order’s Jesse L. Martin), a professor of behavioral science and psychology. He is the cops’ go-to guy to understand the mindset of alleged criminals. And, of course, he proves to be irreplaceable in catching the real culprit within the span of episode.
It’s not the only procedural trope The Irrational heavily relies on. Alec usually teams up with one particular detective, Marisa (Maahra Hill), who happens to be his ex-wife. His sister is conveniently a hacker who secretly aids him at times. He also frequently divulges his cases to educate two of his most brilliant students. Now, all of this is meant to add emotional weight to an otherwise bland TV show. But sadly, The Irrational doesn’t achieve that because Martin is the only actor with a memorable performance. The rest of the cast fails to leave any mark, at least based on the three episodes provided for review.
Still, The Irrational manages one big accomplishment. It’s a rare network TV drama to actually make its primetime debut this fall. Thanks to the AMPTP withholding a fair deal with the WGA and SAG-AFTRA, the network TV schedule looks completely different in 2023, with mostly reality and competition series dominating the slate. The Irrational and NBC’s upcoming Found are exceptions because they completed filming pre-strike. So just for merely existing, it’s filling a particular void of familiar storytelling.
Created by Arika Mittman (and loosely based on Dan Ariely’s Predictably Irrational), the show has a simple gimmick—namely, how Alec’s insights stem from a strong belief that human beings are (you freakin’ guessed it) irrational creatures. In fact, he says so in his very first scene to make it explicitly clear in case the title and everything else about the series doesn’t do the job. Alec’s instincts and ability to tell right from wrong and to study behavioral patterns related to memory are what ultimately make him a critical part of the crime-solving team. According to Marisa, his knack for “divorcing emotion from reason” is why he’s dependable at work—but undependable in a relationship.