Gate Clash

S9, E1: At a hotel in Georgia, a guest causes a scene while demanding staff remove his visitor; at a Florida airport, police are called over a suspected confrontation involving two sisters and a gate agent on the jet bridge; at a Nevada ski resort, when a skier confronts a snowboarder, the altercation quickly escalates into violence; at an Australian mall, a mother visiting with her daughter is accused of shoplifting, which triggers a brawl.