Fat Albert and the Cosby Kids Season 1 Episode 3 The Stranger Episode Title:The Stranger.Episode Description:Dumb Donald's young cousin Betty is visiting from down south, but the rest of the gang is far from welcoming to her. She's blamed for their getting detention after school, then causing a mess while they're cleaning up. Eventually, she warms up to them when she plays tennis against Rudy and beating him to their delight. The gang feels down after they're assigned to write a paper on King Arthur, but thanks to Betty, they get to use their imagination and don outfits as they act out various medieval roles, inspiring them to write their papers and get passing grades. The next day, the gang invites Betty to play with them at the junkyard as they become more accepting to her.