Here is the official episode guide for Chuck season 4 episode 7 titled as "Chuck Versus The First Fight".
CHUCK GOES ON A ROGUE MISSION AS HE AND SARAH FACE THEIR FIRST RELATIONSHIP CRISIS
- After their first real fight, Chuck avoids confronting Sarah by going on a rogue mission that leads him to his mom's MI-6 handler, Gregory Tuttle (guest star Timothy Dalton), and a mysterious Russian agent (guest star Ana Gasteyer).
- Meanwhile, Ellie (Sarah Lancaster) is on her own mission to uncover the Bartowski family's long-buried past.
- LINDA HAMILTON, ANA GASTEYER AND TIMOTHY DALTON GUEST STAR