Plot Summary:Wilton Knight's estranged son Garthe has returned from Africa where he had been sentenced to three lifetime imprisonments. Together with his mother Elizabeth (Wilton's fourth wife) he manages to steal the formula to Kitt's Molecular Bonded Shell and applies it to a monster truck he calls Goliath. Garthe then sets out to destroy Michael Knight, the man he feels his father gave everything to that was rightfully his.