prominents assistant district attorney whose child vanishes from a park filled with suspects and twists. The 2-year-old daughter of an old friend of Jack's, ADA Angela Buckman , disappears while being cared for . Usually the team sets up a timeline and tracks the victim's whereabouts as evidence comes in, filling in pieces of the mystery as they go. But here, Jack and his agents have no clue what happened to the child beyond her swift disappearance.