Calvin wakes up thirsty, so he heads for a drink of water. Hobbes follows and stalks Calvin. Calvin sleepily returns to the bedroom, but Hobbes pounces. Calvin has a horrified expression on his face. Mom and Dad turn on the light to find him on the floor. They think he was sleepwalking, but Calvin says it was a homicidal psycho jungle cat. In bed, Hobbes laughs about how Calvin's face looked. Calvin says if Mom and Dad cared about him at all, they'd buy some infrared nighttime vision goggles.