Ed and Kelly consider the possibility of reforging their relationship, but Kelly soon crash-lands on a planet in another universe with Isaac and Gordon.

Jimmy and Gretchen find themselves falling for each other despite their better judgment.

The firm celebrates as they hit a milestone. Peggy and Paul compete to secure the same account.

Sterling Cooper receives a surprise visitor; Sally has been spooked by something (or someone); and Joan receives some shocking news.

Chuck needs the help of Morgan and the Nerd Herd to prove that he is ready to become the store’s assistant manager. Sarah and John assign Chuck his first undercover…

Hawk searches for something in the woods while Cooper learns that his fate in the Black Lodge may not be sealed after all.