Chuck [season 1-4] ⟶ «Limited»

: Chuck officially trains to become a "real" spy. This season introduces Daniel Shaw (Brandon Routh) as a mentor/rival and sees Chuck and Sarah finally solidify their relationship.

: Morgan Grimes, Chuck's loyal but often oblivious partner-in-crime. Season Summaries Chuck [Season 1-4]

: Ellie Bartowski (Chuck's sister) and her husband, Devon "Captain Awesome" Woodcomb. : Chuck officially trains to become a "real" spy

: Led by CIA Agent Sarah Walker and NSA Major John Casey. Chuck [Season 1-4]

: Establishes Chuck’s new life as a human computer. He balances his retail job with high-stakes missions while dealing with early recurring characters like Bryce Larkin and Lou Palone.