Episode Detail: School's Out - Twice in a Lifetime
A despised history teacher (Roberta Maxwell), shot and killed just after her retirement, is given a second chance to learn compassion when she's sent back to Earth as her own former mentor. Young Ms. Hawke: Natalie Radford. Eric: James Downing. Young Eric: Jesse Nilsson. Dr. Hawke: Cedric Smith. Gary: Tim Progosh.