Satan is a five-letter underworld leader who is often referred to as the Devil or Lucifer. He is the ruler of Hell and is traditionally depicted as a fallen angel. CAPO is a four-letter underworld leader who is the head of a crime family in the Mafia. The CAPO is responsible for assigning tasks to lower-ranking members and ensuring that orders from higher-ranking members are followed. Osiris is a six-letter underworld leader who is an Egyptian god of the afterlife, the underworld, and rebirth. He is often depicted as a green-skinned man with a pharaoh's beard, wearing a distinctive crown with two large ostrich feathers at either side. DON is a three-letter underworld leader who is the head of a Mafia family. The DON is responsible for making decisions, settling disputes, and maintaining order within the family.