S1·E18 Three In The Van

Doc and Rory prowl the seedy underworld of suburbia in Rory's van, but tension still simmers between them because Rory stole Doc's ex-girlfriend, Jana. Dean tries to romance Claire but blows it, so Emma advises that he soothe his fears of virginity by sleeping with the dorm's easy girl, Kiki. When Tina gets her older sister Liz grounded, Liz gets back at her by hinting that she's done something ballsy to Tina's boyfriend.