Mark runs away from home when he thinks that Lucas believes he's lying.
KITT is scheduled to participate in an auto-stunt show whose organizers fall prey to a greedy developer.
World War II reaches Walton's Mountain as Curt is called to serve; Yancy decides to enlist; G.W. confesses his fear to Erin.
A widower finds himself charged with murder after attempting to protect the reputation of his son's schoolteacher.