A potential buyer for Barry's Grandma's Hangover Cure turns out to be an old classmate of Cooper and Neal's, with whom Neal refuses to work, due to an issue from their past. Meanwhile, after a pipe bursts in her apartment, Kelly stays with Josh and Leslie and becomes obsessed with discovering what's behind a secret door in their home.
| Name | Type | Role | |
|---|---|---|---|
| Bill Callahan | Writer | ||
| Paul Mather | Writer | ||
| Max Adler | Guest Star | ||
| Phil Traill | Director |