Plot summary
When Malcolm spots a decrepit 1968 Plymouth Barracuda V8 in his neighborhood on sale, he instantly falls in love with it and purchases the car. He becomes so obsessed with restoring it that he ignores his friends, then becomes trapped within the car and nearly succumbs to carbon monoxide poisoning. Hal stumbles upon his hidden talent for hairstyling and winds up operating a small-scale salon within his house. Craig tells Lois he is taking time off to tutor his boss Fred's wife in golf, but Lois finds out he is actually having an affair with her.
Credits
Adapted from Wikipedia contributors, Malcolm in the Middle season 6. HTML formatting and reference markers removed.