Three very smart players who have all won millions on Jeopardy are getting ready to face off. James Holzhauer, Ken Jennings, and Brad Rutter will do battle in the first-ever Jeopardy! “Greatest of All Time” tournament, which is set to air on ABC beginning Tuesday, January 7. The tournament will help celebrate the show’s 30th anniversary on the network. The format of the tournament could have it end in as quickly as three days or last as long as seven. The grand prize for the winner is a cool $1 million dollars.