When two separate murders are committed on the same night, Castle wagers Ryan and Esposito that he and Beckett will solve theirs first. The frenzied race to catch their respective killers and win the bet leads each investigative duo to a likely suspe... (more)ct, only to find that they both have airtight alibis. But bizarre twists in both cases force the two teams to work together to unravel the mind-bending mystery behind each murder.

Amy Stewart, Arye Gross, Brennan Elliott, Brian Allen, Diana Maria Riva, Dinora Walcott, Gareth Williams, Jim O'Heir, Linara Washington, Marco Martinez, Matt Winston