When the owner of Granddad's house invites Granddad and the kids to his garden party, Huey tries to start trouble by saying Jesus was black and comparing Ronald Regan to the devil. Meanwhile, Riley and the owner's grandson (a soldier back from Iraq) play with guns and Granddad runs into the self-loathing black butler Uncle Rukus.

When Martin Luther King Jr. comes out of a coma after 32 years and finds himself thrust into the 21st and life in the post "September 11th" lunacy, his "turn the other cheek" philosophy quickly takes him from beloved national hero to dispised terrorist sympathizer.

When Grandad's oldest friend, and possibly his worst friend, Moe, dies, the Freemans go back home and Grandad wants the possession Moe left him. Meanwhile, Huey is eager to see his friend again but both Grandad and Huey both discover to put the past behind them and focus on the future.