Derek Viveiros

It's Halloween in the Nine-Nine, which can only mean one thing: heist time. This year, the squad members pull out all the stops in their quest to win the new defending title of "Ultimate Detective Slash Genius." Lines are drawn and plans are made, but there can only be one reigning champion.

Jason and the SEAL Team must rescue an undercover CIA operative after she is captured by radical terrorists to be used as a bargaining chip. Also, Clay undergoes the final harrowing exercise for his candidacy into Tier One.