After traveling the North Atlantic Ocean, shipwrecks and pirate attacks lead PrinceArn and his newly formed crew to the New World, where trade deals soon turninto hostage negotiations. When enemy tribes attack, Arn’s band of Vikings teamsup with the Algonquins to repel the invaders, leading to a long-overdue peacetreaty and the discovery of the St. Lawrence seaway. Meanwhile, Mordrid plotshis revenge and schemes another attack on Camelot when Val and his family areat their most vulnerable. Aleta stirs up gossip when she suffers a case of mistakenidentity with a mermaid, the prized Singing Sword is recovered, and Prince Valiantgoes on a sensitive mission to find a missing heir.