Slipstream is a 1989 post-apocalyptic science fiction adventure film. The plot has an emphasis on aviation and contains many common science-fiction themes, such as taking place in a dystopian future in which the landscape of the Earth itself has been changed and is windswept by storms of great power. There are also numerous sub-plots, such as free will and humanity amongst artificial intelligence.
14th-century Franciscan monk William of Baskerville and his young novice arrive at a conference to find that several monks have been murdered under mysterious circumstances. To solve the crimes, William must rise up against the Church's authority and fight the shadowy conspiracy of monastery monks using only his intelligence – which is considerable.
Following the death of his father, young Danny Madigan takes comfort in watching action movies featuring the indestructible Los Angeles cop Jack Slater. After being given a magic ticket by theater manager Nick, Danny is sucked into the screen and bonds with Slater. When evil fictional villain Benedict gets his hands on the ticket and enters the real world, Danny and Jack must follow and stop him.