Mark partners with Tracey for the grad class car wash which fuels Laurel's anger; Gil is ecstatic when Kat agrees to go out with him... until he learns her reason why.
Laurel and Mark try to start anew, until Laurel hears some surprising news from Tracey; Bek- ka takes the initiative and asks Kevin on a date but Gil interferes.
Jennifer discovers the reason why she's been feeling ill lately; Craig and Kat debate on the school radio and entertain the school when it turns personal.
Mark is shocked when Paige arrives for work with her baby in tow; it's Chris's 18th birthday and Jennifer grapples with how to tell him about her pregnancy.
