ChuckSeason 4 Replace imageEpisode number13Chuck Versus the Push MixOverviewThe mission to take down Volkoff reaches a dangerous new level, while big changes loom at home. As Sarah works to free Chuck’s mom, Chuck and Morgan embark on their own mission to take down Alexei Volkoff. Meanwhile, Casey bonds with his daughter, Alex, while Ellie tries to ease Awesome’s anxieties over fatherhood.Air dateJanuary 31, 2011Runtime (min)45