Joe, Jim and Sherry are professional art thieves. They've perfected their cunning craft to the point that no painting gets past them. Just as the three friends decide to take their well-earned retirement, they are offered a contract that complicates the situation. Their mission is to spirit away a canvas stored in a supposedly impregnable  fortress. However, once this is accomplished the three thieves are betrayed by their employer who attempts to kill them, leaving Joe for dead. A few years later, he resurfaces in search of his former partners. They reunite to seek vengeance against the evil swindler who led them astray.