Chuck: Season 2, Episode 14

2 - 14: Chuck Versus the Best Friend

When Chuck flashes on Anna's new boyfriend, Chuck is ordered to befriend Jason to determine the extent of his connections with the Triad. After Morgan is caught snooping around, Chuck must convince the Triad that Morgan is not a threat, just a loser stalking Anna. Morgan, not knowing how close to death he just came, is hurt by Chuck's actions. Chuck foils a plot to kill the Chinese ambassador and Anna and Morgan reconcile.