Heat wave

"It's the Fourth of July, and what was supposed to be the perfect summer day at RSC gets turned upside down when star swimmer, Jen Cho, breaks her leg. The next morning, the coach tells Grace that she'll haveto fill in for Jen at the big swim meet next week. Grace doesn't want to let the team down, but she's totally a terrible swimmer. Meanwhile, Christina is trying everything under the sun to get Mike Morris to notice her. When Mike offers to he...