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

They must take some risks to solve a gambling mystery before Camille gets hurt.

Marisa makes a significant discovery.

Air Date: Monday, Oct. 23 (10:00PM – 11:00PM) on NBC.

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THE IRRATIONAL -- "Lucky Charms" Episode 105 -- Pictured: Stew McLean as Hank Riddle -- (Photo by: Sergei Bachlakov/NBC)