Rich Grosso

Sheldon has a scientific breakthrough at the dentist's office; Dale and Meemaw go to the casino; Georgie makes a big mistake when Dale leaves him in charge of the store.

A nuclear-powered Russian satellite is knocked out of orbit. The new Director of Homeland Security must reunite the team in order to divert the satellite and stop it from detonating above southern California.

Caroline strongly suggests that Bobby's sister, Denise, quits her job. However, she soon realises that the company she works for is her mother's. Max discovers an incriminating text on Bobby's phone.

Maya braces for JJ's high school graduation and college departure, but tough news from NYU changes everything; Dylan teaches Jimmy a lesson as he gets ready for a big job interview; Ray uses his class trip to Catalina to consider his love life.