The Bridge / Pitbulls & Pistols / Panicked / Between FriendsIn KCK, when a dead body is discovered in a bridge, catching the killer depends on finding the crime scene. In Atlanta, surveillance footage shows a man carrying a box moments before he is shot. Detective Tracy Casey must determine if the box's contents holds the key to determining motive. In Mobile, when a bleeding young father is found by his friends, detectives are surprised to discover who pulled the trigger. A strange series of coincidences elude Tulsa homicide, when two bruised-up homeless men are picked up near a crime scene.