Chuck: Season 1, Episode 13

1 - 13: Chuck Versus the Marlin

As Devon deliberates on how he should propose to Ellie, he asks Chuck to hold on to the engagement ring. Chuck locks it in his Buy More locker but returns the next day to discover everything had been stolen from the store, including the ring. Meanwhile, Casey and Sarah find out that someone has been spying on them in hopes of discovering "the Intersect" and that they had hidden the receiver in Big Mike's large plastic marlin. With Chuck's identity and life on the line, the CIA and NSA decide to have Chuck relocated to a permanent holding cell.