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.
Luanne joins forces with Hank to protest a propane ban at the Texas State Fairground grill-off; Peggy goes to extreme lengths to gain access to a laundry room where an infamous murder took place.
Bobby joins the school's academic team, where he specializes in pop culture, but the stress proves too much for him to handle.
Hank starts taking yoga classes after injuring his back at work; Peggy bags groceries at a mom and pop store that's having a hard time competing against Megalomart.
