Bo and Luke find Cale Yarborough is testing a new secret turbo charger and bring him to Hazzard County to get his car serviced by Cooter. But Boss find out about Cale being in town and frames Bo and Luke for crossing the state line and works with Cale's opponents, The Jethro Brothers to scheme to steal Cale's turbo-charger.

Boss Hogg is an important government witness against one of the biggest racketeers in the south. But the racketeer has posted hitmen out to prevent Boss' testimony so Jesse offers the FBI to shelter him until the time comes for him to testify.