Rule of the Bone

When we first meet him, Chappie is a punked-out teenager living with his mother and abusive stepfather in an upstate New York trailer park. During this time, he slips into drugs and petty crime. Rejected by his parents, out of school and in trouble with the police, he claims for himself a new identity as a permanent outsider; he gets a crossed-bones tattoo on his arm, and takes the name "Bone."

He...