Description: Amy's crush on one of her teachers prompts her to use her dad's time machine. She goes back in time (1976) to meet him when their ages are the same -- and gets stuck there. The anniversary of Wayne and Diane (Wednesday, 22 October 1997) is forgotten by Wayne. In his efforts to save Amy, he runs into a young Diane and finds a very special way to make up for forgetting their anniversary. Invention of the week: The Time Hopper