Season 3's central mystery finally unfolded in what proved to be an especially stressful all-nighter.

Mercy is meant to be given freely, but not necessarily easily, as Don and the gang have begun to realize, and depending on where you stand, conflicting motivations can make mercy appear to be something different altogether.

The recently reinstalled series creator says he's remorseful over slamming Season 4, but does that make it okay?

This week: John Oliver's not-so-warm Daily Show welcome, Apu announces the Dodgers, a crazy Friends diorama, and more.