Now You See Him, Now You Don't is a 1972 Walt Disney Productions film starring Kurt Russell as a chemistry student who accidentally discovers the secret to invisibility. It is the sequel to the 1969 film The Computer Wore Tennis Shoes and was followed by 1975's The Strongest Man in the World.Now You See Him, Now You Don't was the first Disney film to be shown on television in a two-hour time slot, in 1975.Previous television showings of Disney films had either shown them edited or split into two one-hour time slots.At Medfield College, science buff Dexter Riley and his friends, including Richard Schuyler and Debbie Dawson, eavesdrop via a hidden walkie-talkie on a board meeting led by Dean Eugene Higgins, discussing the small college's continuing precarious finances. Later that afternoon, Professor Lufkin shows Higgins around the science lab where Dexter is working on an experiment with invisibility and another student, Druffle, explores the flight of bumblebees. That night, during a powerful thunderstorm, the roof of the lab is struck by lightning, sending a current of electricity down a metal beam and through Dexter's complex experiment components. The next da