Computer scientist Hannon Fuller has discovered something extremely important. He's about to tell the discovery to his colleague, Douglas Hall, but knowing someone is after him, the old man leaves a letter in the computer generated parallel world his company has created (which looks like the 30's with seemingly real people with real emotions).
Movies in the vein of 'Limitless': contemporary mystery films made especially labyrinthine by the introduction of space-age tech, extraterrestrial interlopers, and time travel.
A collection of flicks featuring dinosaurs, killer robots, and Will Smith as a wise-cracking space-cop. You can't really ask for much more with this list of the very best science-fiction from the 1990s.