King Scalebeard is the elderly king of the Kingdom of the Merpeople. He appeared in Skylanders: Gill Grunt and the Curse of the Fish Master.
Story
King Scalebeard began to discover that his merpeople had been leaving the kingdom as if they were in a trance. In reality, they were being hypnotized by Captain Grimslobber, until the Water Skylanders, Gill Grunt, Zap and Wham-Shell rescued them.