"Mad Men" is finally back. Or it will be on Sunday (April 7) night.

The anticipated sixth season of AMC's hit drama is upon us, and we put together this brief primer to remind fans what happened to the each of the primary cast members when we last saw them. Do you remember where Don Draper, Peggy Olson, Joan Harris, Roger Sterling, and the rest were when Season 5 ended?

Catch up here: