S03E15: Take My Wife, Please

Aaron's practical joker college roommate arrives for a visit and announces that he wants Aaron to marry his widow, Aaron's former girlfriend, when the malignant and inoperable tumor in his brain finally takes his life in a few weeks; Keith and Danny continue to clash; Aaron runs into an old friend as he stumbles home after a night of drinking with his college roommate; Gina has a miscarriage, but a grieving Keith wonders if it wasn't deliberate; Karen suspects that Jack's gambling again, an accusation which he denies; Maricela puts the moves on Aaron; Karen is wary when Jack finally comes to her for help.