Over Mary's objections that she can't dance, Dick insists that together they can win the school Badger Day dance contest. Meanwhile, Sally and Alissa become pals - and when they go clothes shopping together, Tommy's frustrated because Sally has a chance to see Alissa naked in the dressing room. Meanwhile, when Harry and Nina join the contest, it soon becomes clear to Dick that if he wants to win, he'll have to change partners to dance. A competitive Dick enters the Badger Day dance contest but when his tangle footed partner Mary quits in disgust, he commandeers Harry's date, the more nimble Nina, out from under his nose. Elsewhere, just when it appears that Sally will finally become friends with Alissa, she turns vindictive when Alissa accidentally walks in on Officer Don and sees him "au natural".

In "What's Up with the Weather- NOVA and FRONTLINE join forces to investigate the science and politics of one of the most controversial issues of the 21st century: the truth about global warming.

Peter runs into a former classmate of his while at the amusement park that the classmate founded. Contemplating his own legacy, Peter starts to think about his future. Chris gives Peter a painting that he painted in order to cheer Peter up, but Peter ends up selling it to a New York art gallery for $5,000. Realizing that Chris might be his only hope to have a lasting legacy, Peter pushes Chris to follow his dream of becoming an artist. The family then moves to New York so Chris can become famous.

When Rob and Ellen ask Will and Grace to be the best man and maid of honor at their wedding, Grace's sexy past with the groom is exposed when Ellen learns at her bachelorette party that Grace once slept with Rob. Meanwhile, Jack is confused by his reaction to the entertainment at Rob's bachelor party.

Tonight, actress Samantha Mathis.

The barracks, to anger Patricia, tells her that Betty has no financial worries because she has a rich boyfriend. She tells Hugo, Marcela and Armando. Armando is furious with Betty. Betty asks the barracks to stop bothering her with Nicolás.