Fred has an idea for a music documentary. Peter is reunited with his old band, The Bahama Knights, and his ex-wife is lead singer. Trudy and Craig produce a song. Carrie and Fred go home after a concert. Guest starring Maya Rudolph, Tuck & Patti and Jeff Tweedy.

Toni and Candace retire but there is still some unfinished business between them. Drew and Andy re-imagine gingerbread cookies. Peter and Nance try a new protein diet. The rats consider the charms of squirrels.