NBC’s “The Irrational” stands out as a must-watch series. This show, which delves into the complexities of human behavior through the lens of behavioral science, returns for its second season on October 1, 2024. At the recent TCA Press Tour, the cast and creators provided insights into what makes this series so compelling and what viewers can expect in the upcoming season.

“The Irrational” follows Alec Mercer, a world-renowned professor of behavioral science, as he uses his expertise to solve high-stakes cases and mysteries. Jesse L. Martin, who portrays Alec, brings a unique depth to the role, blending his character’s academic prowess with an emotional and empathetic approach to problem-solving.

Reflecting on his role, Martin shared, “It’s amazing to play a character who literally studies people’s irrational behaviors and can’t see when he’s being entirely irrational.” This irony adds a rich layer to the character, making Alec both relatable and complex. The show’s format allows for a deep exploration of human behavior, with each episode introducing new psychological concepts that challenge both the characters and the audience.

One of the show’s strengths is its ability to balance Alec’s professional endeavors with his personal life. The first season’s overarching mystery centered around a traumatic bombing, which significantly impacted Alec’s identity. Executive producer Arika Lisanne Mittman discussed the decision to resolve this storyline by the end of season one: “I find that it’s really satisfying for an audience to wonder but to also get those answers.”

Season two introduces new challenges and traumas for Alec and his team. Martin explained, “What it led to was more questions for my character about it. Because oftentimes when people go through a traumatic experience it... becomes part of their identity. If the story is solved or the mystery of it is solved, there’s something that happens to your identity in it.”

The relationships between the characters are central to the show’s appeal. Alec’s interactions with his sister Kylie, played by Travina Springer, and his ex-wife Marisa, portrayed by Maahra Hill, offer both tension and warmth. Springer highlighted the depth of the sibling dynamic, noting, “We have this shared experience from the trauma of the bombing. I was there while he was healing and everything, so I think that also informs my concern for him.”

Hill added that Marisa’s journey in season two involves a deeper self-discovery. “She’s realizing like a lot of women do, she’s poured a lot of herself into other things—her job, her marriage, her relationships—and has lost a bit of herself along the way.”

The show’s foundation in behavioral science sets it apart from other procedurals. Mittman and her team work closely with consultant Dan Ariely to ensure that the psychological concepts presented in each episode are both accurate and engaging. This attention to detail not only educates viewers but also adds a layer of intellectual intrigue to the show.

Martin, who has portrayed law enforcement characters in previous roles, finds this academic angle refreshing. “If I wasn’t an actor, I can guarantee you that I probably would have been a teacher in some way, shape, or form because I think it’s the most noble job you could possibly ever have,” he said. This passion for education and understanding human behavior is evident in his portrayal of Alec.

For Martin, “The Irrational” represents an evolution of the traditional procedural format. Unlike his role in “Law & Order,” where character backstories were rarely explored, this series allows for a more holistic portrayal of its characters. “In this space, I’m not only learning on the field, I’m taking that learning... right back to the classroom,” Martin explained. “There’s so many avenues for me to process this procedural thing that it feels full.”

“The Irrational” doesn’t shy away from addressing broader social issues through its narrative. Whether it’s exploring the impact of trauma, the complexities of identity, or the ethical dilemmas faced by the characters, the show provides a platform for meaningful discussions. This focus on the human aspect of crime-solving makes it not just a procedural, but a thought-provoking drama.

As “The Irrational” returns for its second season, viewers can look forward to more intricate cases, deeper character development, and continued exploration of psychological concepts. The show’s ability to blend intellectual rigor with emotional storytelling ensures that it remains both engaging and enlightening.

For those who appreciate television that challenges the mind and resonates with the heart, “The Irrational” is a standout. With Jesse L. Martin’s compelling performance and the show’s unique approach to behavioral science, it promises to be a top list on the fall TV season.

Season 2 Premiering Oct 1 on NBC (10-11p.m. ET/PT).