This isn’t a season finale, but it’s a sweeps-month stunt-casting episode, featuring the return of Elizabeth Banks as Jack Donaghy’s wife, Avery – who, when last seen, had been kidnapped while filming Hot Blondes in Weird Places in North Korea, and forced to marry the son of Kim Jong-Il. Since then, of course, there’s been a change of leadership in real-life North Korea – and a change in Banks’ real-life fortunes as well, since she’s one of