So okay, they first discover it when Dexter eats the cereal the formula was originally spilled onto. The Strongest Man in the World ... Medfield College science major Dexter Riley (Kurt Russell) and his classmates have been working on a new vitamin compound when a lab accident creates a supercharged mix that ends up in Dexter's cereal box! Having seen all of the Dexter Riley films that Disney has put out, I can honestly say that "The Strongest Man in the World" is my favorite. The third film in what might be called the "Dexter Riley" trilogy, The Strongest Man in the World (1975) is Disney comedy-fantasy at its popular peak. A series of incidents results in a super strength formula which Dean Higgins decides should be sold to a cereal company. Other Disney Channel films carrying similar plot elements were the Not Quite Human film … ... Now You Don't (1972), The Strongest Man in the World is mostly going through the motions and bereft of new ideas. And why not? The 'Dexter Riley' trilogy. This film was remade as the television film The Computer Wore Tennis Shoes in 1995 starring Kirk Cameron as Dexter Riley. The Strongest Man in the World (1975) Television films. Dexter Reilly is the main protagonist of a trilogy of films, beginning with The Computer Wore Tennis Shoes, followed by Now You See Him, Now You Don't and The Strongest Man in the World.He is a student at Medfield College who goes a series of acquiring various superpowers through bizarre, unlikely means. The Strongest Man in the World February 6, 1975. In order to save Medfield College, student Dexter Riley (Kurt Russell) attempts to win a weight-lifting contest. Dexter and the others agree that they need to come up with something fast that will save his job and the school. The Strongest Man In the World KIDS & FAMILY Medfield College science major Dexter Riley (Kurt Russell) and his classmates have been working on a new vitamin compound when a lab accident creates a supercharged mix that ends up in Dexter's cereal box! Films in this trilogy being The Computer Wore Tennis Shoes , Now You See Him, Now You Don't , and The Strongest Man in the World ; I get that. Read Common Sense Media's The Strongest Man in the World review, age rating, and parents guide. But first the scrawny science student must eat a miraculous breakfast cereal additive to make him The Strongest Man in the World.. Release date February 6, 1975 Dexter Riley trilogy falls flat in its final installment. The Strongest Man in the World is a 1975 comedy film released by Walt Disney Productions, and the third and final film in the Dexter Riley trilogy starring Kurt Russell, following 1969's The Computer Wore Tennis Shoes and 1972's Now You See Him, Now You Don't.. Dexter's science class continues to make a huge dent in Medfield College's budget with their experiments. Medfield was a central location in this film trilogy which involved students of Medfield getting into science fiction hijinks which trouble the Medfield Dean Higgins. Medfield College science major Dexter Riley and his classmates have been working on a new vitamin compound when a lab accident creates a supercharged mix that ends up in Dexter's cereal box, giving him superhuman strength.