Hank becomes obsessed with a video game about propane. Meanwhile, Bobby trains for the Presidential Fitness Test.

Kahn escapes to the bar and takes up Karaoke after Minh's father comes to visit. Meanwhile, Bobby and Peggy compete in an escalating game where they try to outdo each other.

Bill's love of sugary snacks causes diabetes. After a doctor tells Bill that he will lose his legs he decides to start using a wheelchair. Once he is wheelchair bound he finds camaraderie with Thunder, a wheelchair sports enthusiast. Things turn around for Bill until Thunder finds out that Bill does not really need the wheelchair.

Luanne tries to become a breakout star in the children's entertainment industry.

When Joseph is caught making out with a girl, Dale has to come to grips with the fact that his "little man" is becoming simply a man. In his efforts to curb his son's hormones, Dale starts making mistakes that make even him question his own sanity.