The Simpsons Season 24 Episode 4

Grampa escapes from his retirement home, and when Homer and Marge frantically try to track him down, they follow clues that reveal secrets in Grampa’s past. They find that he worked at a local restaurant with Marvin Hamlish (guest-voicing as himself) and met and fell in love with the restaurant’s singer Rita LaFleur (guest voice Anika Noni Rose). Meanwhile Lisa tries her hand at online poker, getting tips from the experts, including Jennifer Tilly (guest-voicing as herself) but is soon gambling with her college fund.