. "Return of Cronus"@en . . . "Return of Cronus is a special. In this episode, King Neptune's father, Cronus, comes to visit Atlantis. Amphitrite, fearing Cronus is after her family, asks SpongeBob and his friends to ruin the visit so Cronus will never return. But is Cronus really that evil?"@en . . "Return of Cronus is a special. In this episode, King Neptune's father, Cronus, comes to visit Atlantis. Amphitrite, fearing Cronus is after her family, asks SpongeBob and his friends to ruin the visit so Cronus will never return. But is Cronus really that evil?"@en .