Air date: 3/8/10

Chuck feels like his life is falling apart when he can't flash and gets left behind for a mission. While Shaw, Sarah and Casey go on without him, Chuck finds himself in a sticky situation back at the base, especially when Ring agents infiltrate the Buy More and Morgan begins to investigate.

Chuck vs. the Tic Tac

Air date: 3/15/10

Casey unknowingly commits treason in order to save his old fiancée from the Ring, and Chuck and Sarah must break him out of jail to clear his name. A dream fellowship awaits Ellie.

Chuck vs. the Final Exam

Air date: 3/22/10

Chuck’s fate as a spy rests on a single mission. He learns that his latest solo mission will be a final test to see if he is ready to be a spy and needs to put everything he has learned into action to avoid going back to his old life, while Sarah and Shaw observe his every move. Chuck is unaware of the impact that this mission may have on his relationship with Sarah, when he is assigned to kill an agency mole as the final part of his mission.

Chuck vs. the American Hero

Air date: 3/29/10

Chuck has his pick of the best CIA agents for an undercover operation, but he has only one girl in mind for the job, Sarah, who is now involved with Shaw. Casey, Morgan and Awesome team up to help Chuck win her back. Shaw turns himself in to the Ring and is taken into their secret base beneath an old warehouse, where he finds out exactly who killed his wife. Chuck also finds the Ring's base when he contacts Jeff and Lester who were incidentally on a mission to stalk "Sarah's new boyfriend".