In a dark room, Agent Rick Dicker interrogates Kari, a young girl with braces. He asks what happened. Kari explains that she was babysitting for an infant, Jack-Jack, who seems able to levitate, float, pass through walls, catch fire, and cause havoc. Kari stays nimble but barely holds on until an odd young man with orange hair and an "S" on his shirt rings the bell.
Where to Watch Jack-Jack Attack
