Hang Time - Season 3 Episode 14 Blood Drive
Overview: Mary Beth volunteers to organize the school's beach dance and Vince agrees to help her so that they can spend some more time together. Kristy is in charge of the school's blood drive, and Danny offers to help her in order to spend more time with her. But when a handsome doctor arrives to help out, Danny starts getting jealous of the time that Kristy is spending with him and ends up making a mockery of the blood drive during a segment being filmed for the local news. Meanwhile, after learning that Michael is afraid to ask Julie to the dance because he can't dance, Teddy tries to teach him some moves.