Chuck Versus the Suitcase Chuck : Season 4 Episode 2
TV-14 NBC 43m int(0)
Aired: September 27th, 2010 @ 8:00 PM EST on NBC
When Chuck go undercover in Milan, Chuck realizes the "Achilles' Heel" in their relationship, but must set personal issues aside for the mission. Meanwhile, Morgan recognizes a fatal flaw that compromises the new Buy More. Elsewhere, Casey struggles to put down roots in Burbank.