Despite retiring, Toni and Candace realize there is still some unfinished business to deal with; Drew and Andy give gingerbread cookies a new look; Peter and Nance indulge in a new protein diet; and the rats consider the charms of squirrels.

Carrie looks for a new friend. Jill's office anxieties cause her to try a radical diet. Drew and Andy host a film festival. A scientist pitches the cure for modern life. Ghavin opens an elaborate box set.