Bart are all witnesses; Snake vows to kill them all. After the execution, which happens on live TV, Homer visits Dr. Nick, who transplants Snake's hair onto Homer's head. When Homer goes to sleep the following night, it plants its roots in Homer's brain. With the hair controlling his mind, Homer murders Apu and Moe. Bart realizes that the other two witnesses have been killed, and Homer vows to protect him. Homer locks himself and Bart in a room, but Snake's hair takes control of him. Homer tries to kill Bart with a sledgehammer. Bart begs Homer to fight the hair. After a struggle, Homer rips the hair off his head. However, the scalp comes to life, attempting to suffocate Bart whilst Homer ineffectually punches it, if anything hurting Bart. Wiggum bursts in and shoots the hair dead, then wryly comments on how it has been "a bad hair day", causing everyone to laugh. Marge tries to remind everyone about the two murders, but then suddenly gets the pun and joins in. The Terror of Tiny Toon In a parody of Stay Tuned, Marge forbids Bart and Lisa from watching the Itchy & Scratchy Halloween special while she goes trick-or-treating with Maggie, removing the batteries from the remote control. When Marge leaves, Bart finds plutonium in Homer's toolbox and hammers it into the remote's battery slot. When they use the remote, the kids enter the world of Itchy and Scratchy, and begin to laugh at their antics, angering the cat-and-mouse duo, who proceed to hunt them to teach them a lesson. Both groups even pass by Poochie at one point. Back in the Simpson house, Homer enters the living room and watches the show. Oblivious to what he sees, Homer decides to change the channel and Bart, Lisa, Itchy, and Scratchy wind up on Live with Regis and Kathie Lee. They disrupt the cooking segment of the show with Regis Philbin and Kathie Lee Gifford causing Kathie to call it a day while stating that Dom DeLuise can interview himself. Then Bart, Lisa, Itchy, and Scratch end up back at Itchy's house. They urge Homer from inside the TV to use the remote to get them out, and he eventually succeeds just as Marge and Maggie arrive home. Unfortunately, Itchy and Scratchy also escape. At first, the family is terrified, but soon realize how small the pair actually are, and