NBC have released official episode guide for Chuck season 4 episode 13, titled "Chuck Versus the Push Mix".
THE MISSION TO TAKE DOWN VOLKOFF REACHES A DANGEROUS NEW LEVEL, WHILE BIG CHANGES LOOM AT HOME
- As Sarah works to free Chuck’s mom (guest star Linda Hamilton), Chuck and Morgan embark on their own mission to take down
- Alexei Volkoff (guest star Timothy Dalton). Meanwhile, Casey bonds with his daughter, Alex (guest star Mekenna Melvin), while Ellie (Sarah Lancaster) tries to ease Awesome's (Ryan McPartlin) anxieties over fatherhood. B
- Bonita Friedericy, Scott Krinsky and Vik Sahay also star.