Lindsay tries to tutor Daniel in algebra, but the situation seems hopeless. He steals a test from the teacher's office and asks Lindsay to help him fill in the answers. Mr. Kowchevski, suspicious of Daniel's surprisingly high grade, accuses the duo of cheating. Sam, Neal and Bill begin sex education class. They feel overwhelmed by the subject, so Daniel loans Sam a porno flick in a misguided attempt to help them.
Elenco: Linda Cardellini , John Francis Daley , James Franco , Samm Levine , Seth Rogen , Jason Segel , Martin Starr , Joe Flaherty , Becky Ann Baker , Busy Philipps , Jerry Messing , Dave Allen , Sarah Hagan .