The Irrational Watch Order poster
Series Ongoing 2023-present

The Irrational Watch Order

The Irrational in order, from Alec's 2023 church bombing probe through 11 cases to the 2024 second run. Cases reset weekly around behavioral tricks, but the bombing and Marisa arcs carry over and reward watching in broadcast order.

Last updated October 5, 2026

Watch Order

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Two case runs in broadcast order.

About The Irrational

The Irrational stars Jesse L. Martin as Professor Alec Mercer, solving crimes with behavioral science. Season one from September 2023 runs 11 episodes setting the church bombing injury and FBI tie with Marisa and Phoebe. Creator Arika Lisanne Mittman frames each trick plainly with lab demos.

Season two from October 2024 runs 18 episodes with Rose and Phoebe support to mid 2025 and deeper bombing answers. NBC has not closed the show as of September 2026, so the run stands open. Each episode names its bias, from sunk cost to mirroring, up front.

Good to know

Watch season one then season two since the bombing suspect list builds directly across both runs. Season two assumes you know Alec's scar and Marisa's rank from year one cases. Standalone tricks work alone for casual nights, but the finale pair needs order to land. Treat the show as open while NBC weighs more behavioral cases.