Peggy takes over as coach of the cheerleading squad and switches the girls from elaborate dance routines to violent spectacle.
When racecar driver John Force needs a kidney transplant, Dale turns out to be a perfect match; Peggy helps Bobby win over his classmates when he reads announcements over the school's intercom system.
When floodwaters threaten to destroy Arlen, Hank opens the floodgates to a dam; meanwhile, Bill becomes the leader of a group who've taken shelter in the high school gym.
Cotton plays detective when someone begins drinking Hank's grapefruit juice; Dale tries to launch his own home security company.
...and Love the Alamo: Hank reacts with disbelief when he realizes Bobby's history textbook contains almost nothing on the Alamo; Peggy photographs a Flat Stanley doll to help teach kids about geography-and safety issues.