Hop and Tank, accompanied by Major McCall and young Chris gave chase in a borrowed car and as the story continues they have reached a road block set up by the state police on a major highway. 

La Plantera the foreign agent trying to steal the the papers and photographs for the Channel Wing kidnaps Gail.

Major McCall wants Hop and Tank to go to Mexico and take photos of the Mayan wall but Tank is more concerned with finding Gail.