The family rallies around a big dinner when William has a health scare that turns out to be indigestion. Mia's flamboyant mom (Mary Ann Hermansen) comes for a visit and outs a big secret about Mia during dinner. When Keith shows up to dinner with a date (Caryn Ward Ross), Genesis is finally able to see her own faults in their relationship. Luke takes Grandpa Roy out on a playdate that goes terribly awry.