Bing! Bam! Boom! Dragons: Riders of Berk : Season 3 Episode 18
TV-Y7 (Universal Kids) Cartoon Network 22m int(0)
Aired: February 19th, 2014 @ 2:00 AM EST on Cartoon Network
When three adolescent Thunderdrums attack the village, only Stoick's Thornado can bring chaos to order.