Paul Blart, an overprotective mall cop, goes on a vacation in Las Vegas with his daughter. However, he gets caught up in a heist when a gang of thieves plans to steal a valuable art collection from the hotel where he is staying. Paul must use his security guard skills to save the day.

When a shopping mall is taken over by a gang of organized crooks, it's up to a mild-mannered security guard, Paul Blart, to save the day. With his hypoglycemia and dream of joining the New Jersey State Police, Blart faces numerous obstacles as he navigates through the mall to rescue his friends and defeat the criminals. In this action-filled comedy, Blart showcases his unlikely heroism and determination to protect the people in the mall, all while finding unexpected love and acceptance.