S4, E24: As graduation day approaches, tension begins to build between Frankie and Axl when he ignores her requests for answers about the graduation party she's planning for his special day. Meanwhile, Sue hopes that the sixth time's the charm as she once again attempts to pass her driver's test; and during his final days of elementary school, a forgetful Brick is reminded by Vice Principal Dunlap (guest star MARION ROSS – Happy Days) that he's the class historian and is responsible for putting together a slideshow highlighting the last four years of school in front of a school assembly. Note: This season finale episode was directed by series co-creator and executive producer Eileen Heisler.