John's doctor advises him to take better care of himself, while Ashley, Brittany and Courtney try to help out by getting their father to exercise more and eat right.
Courtney is dateless for her senior prom, and worried about going solo. After she scores a date, John becomes fiercely over-protective and his well-intentioned actions only end up alienating his youngest daughter.
Youngest daughter Courtney is asked to the prom and John has a hard time letting his 'baby' go, which sends his protection instincts into overdrive and creates some friction between father and daughter
Brittany gets sent to driving school after getting a speeding ticket and faces challenges in trying to balance out her school, racing, social and love life.
During the NHRA 'Western Swing' John takes the girls to a dude ranch to 'toughen them up', so the girls retaliate by taking John and team mate Eric Medlen to a spa in the season finale.