These aren't in any particular order and are primarily sci-fi with a splash of kung-fu because growing up as a kid and even today, I freaking love sci-fi and kung-fu movies.
Children of the '80s and '90s pretty much learned everything they need to know from TV. (It was basically like a third parent.) Besides "very special" sitcom episodes, one of the major ways we learned about how to say no to drugs and avoid "stranger danger" was from public service announcements.