Chuck Versus the Role Models

S3 E15: Chuck and Sarah are assigned to train under Craig and Laura Turner (guest stars Fred Willard -- Anchorman: The Legend of Ron Burgundy, Waiting for Guffman and Swoosie Kurtz - Pushing Daisies, Sisters), a married CIA team who, despite their impeccable record, hate one another. The Turners' stormy relationship forces Chuck and Sarah to wonder if they're doomed with the same fate. Meanwhile, Casey must train the newest member of the team -- Morgan.