“Everything comes to an end,” Carmela declares in the fourth season premiere of The Sopranos. Gavin and Hannibal discuss the weighty implications of that statement, as well as the episode’s gripping focus on security and vengeance, in a post 9/11 America. Your hosts also delve into the chillingly ambiguous event that cements Tony and Christopher’s bond, and the far less chilling but hotly debatable riddle of the Icelandic Air Flight Attendants...