Credit: IMDb. Ghosts, ghouls, and groovy teens in a psychedelic van? Yes, please. Launched right before the '70s rolled in, Scooby-Doo was this mystery-solving cartoon that offered something lighter.

Features Like Netflix’s Spaceman? Watch This Classic ’70s Sci-Fi Movie Next. Whatever you think of Spaceman, the Netflix Adam Sandler movie can introduce viewers to some great sci-fi movies.