Debbie's estranged wild child mother (guest star Rhea Perlman) invites the Weavers to come to her timeshare in San Diego and meet her newly adopted son - he's 10. Debbie agrees to the trip provided that Larry & Jackie come too as a buffer. Meanwhile, Marty tries to cure Abby of her fear of the ocean.

Cast: Jami Gertz, Lenny Venito, Simon Templeman, Toks Olagundoye, Clara Mamet, Tim Jo, Ian Patrick, Max Charles, Isabella Cramp