The newly graduated seniors await the kickoff signal from this year's judges, and tensions build as old friends become new competitors. Heather has sworn she will never play the game. But after a shocking betrayal, she may not have a choice.

The town celebrates the fourth of July with a parade, but one float carries an old ghost, and coded instructions that call the players to a third challenge. A nighttime raid on a dangerous property and some surprise alliances mean Heather will have to seriously watch her step.