Eric spends a little time with his younger self in 1985. Also, remember phonebooks?

Producer's note: In the grand tradition of Star Trek (which began life with a long-unaired episode called "The Cage" before a major overhaul), BTBTTF boasts an all-new cast and crew for Episode 2. We think you AND your kids are gonna love it, and don't worry, it's here to stay for future episodes!