Well...that escalated quickly.

Quantum and Woody and Archer & Armstrong are riding the rails looking for the lost treasure of the Hobo King. Each armed with one half of a mysterious map, these two tandems have unwittingly been pitted against each other in a four-way free-for-all...but can either team get along long enough to achieve their mission? The world's worst crossover joyride is about to enter uncharted territory!