Lie, Laila, Lie Wild ARMs: Twilight Venom : Season 1 Episode 12

After falling off a river's cliff, Sheyenne suffers from memory loss. Doctor Clark, a man who tends to orphans, takes him in and Sheyenne feels right at home. But when a female outlaw named Cannon and her gang come to take the doctor, Sheyenne is forced to up his ARMS to protect Dr. Clark and the kids who reside there.