Debbie's estranged wild child mother 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.

Larry's good-looking brother, DJ Jazzy Jeff, arrives in the community and tells everyone he is just there to visit his family, but in reality, he is secretly working with his father to bring everyone home to Zabvron. Will he succeed with their plan? Meanwhile, Amber has a new college boyfriend and finally confides in Debbie. Will she be able to keep Amber's confidence?