Dragons: Riders of Berk Season 4 Episode 10 Shock and Awe Episode Title:Shock and Awe.Episode Description:Fishlegs spots a mysterious creature in the cove, but the others, on account of it being "Loki Day," are hesitant to believe him. Upon investigation, they discover it to be a young adult Seashocker having drifted into the cove after being separated from its pod. Fishlegs is reluctant to let the Seashocker leave in the interest of studying it, but is convinced otherwise after it is injured by Stormfly. In trying to set the Seashocker free, it ends up being chased by a pack of Scauldrons, and Fishlegs, guilty over his trapping the Seashocker, goes to extremes to save it. When it is about to escape into the sea, it ends up cornered by the Scauldrons, but is saved by the rest of its pod. In the end, the twins, who have been pranking everyone without end, receive retribution by the rest of the riders.