Dr. Brown, Ephram and Delia are all shocked by a visit from Dr. Brown's estranged father, Gene (CHARLES DURNING - Everybody Loves Raymond, Tootsie), whom they haven't seen for 15 years. Meanwhile, Ephram and Amy take Bright out to celebrate his 21st birthday, but Bright drinks too much, falls through a window and ends up in the hospital. Hannah (recurring guest star SARAH DREW) rushes from her date with Nick (recurring guest star CHRIS EGAN) to be at Bright's side. Nina decides to move to Los Angeles with Jake (recurring guest star SCOTT WOLF), which is devastating news for Dr. Brown. And Irv and Edna plan to buy a recreational vehicle and spend their retirement traveling the country.