Life on the Line

On the motocross circuit, Frank and Joe are assigned to protect the daughter of an important official by the name of Debbie Lawford (Karen Lamm). A woman by the name of Suzanne Clifford (Ana Alicia) becomes overly obsessed with Frank and there are bike accidents occuring which traps are set on the motocross.
Info from www.geocities.com/hardyboysnancydrew/program.html, got permission from Greg.