Leon planned “The Great Allnighter” by picking college students to participate in his night long scavenger hunt. The five teams, each designated by colors white (nerds who hate green),green (meat machine who hate red), red (sorority sisters who hate green), yellow (good guys who play fair), and blue (cheaters who hate yellow) are given clues to solve, leading them to the next clue site hidden in the city. Michael J. Fox plays Scott,the younger brother,in his movie debut.