Peggy takes over teaching the schools organic garden, then Hank gets involved. Meanwhile, Dale, Bill and Boomhauer get involved with collecting compost and Dale figures Bat guano will be perfect.

After Ladybird attacks a black plumber, the man accuses the dog and Hank of being racist. Hank then sets out to prove that he is not racist and has to figure out why Ladybird attacked the man in the first place.