Seashocker

Shorts: Legend of the Boneknapper Dragon • Gift of the Night Fury • Book of Dragons • Dawn of the Dragon Racers
Spin-off series: DreamWorks Dragons (Episode List)
Video games: How to Train Your Dragon

Spin-off Characters: Dagur the Deranged • Mala • Heather • Heather's Parents • Atali • Gustav Larson • Minden • Bucket • Mulch • Silent Sven • Trader Johann • Alvin the Treacherous • Viggo Grimborn • Ryker Grimborn • Mildew • Captain Vorg • Krogan
Dragon Characters: Toothless • Stormfly • Meatlug • Barf and Belch • Hookfang • Cloudjumper • Skullcrusher • Grump • Red Death • Toothless' Rival • Scauldy • Bing, Bam and Boom • Windshear • Shattermaster • Valka's Bewilderbeast • Drago's Bewilderbeast • Torch • Thornado • Light Fury
Dragon Species: Night Fury • Deadly Nadder • Gronckle • Monstrous Nightmare • Hideous Zippleback • Typhoomerang • Thunderdrum • Hotburple • Fireworm • Scauldron • Whispering Death • Smothering Smokebreath • Changewing • Screaming Death • Fireworm Queen • Flightmare • Skrill • Lead Stinger • Speed Stingers • Stormcutter • Bewilderbeast • Seashocker • Razorwhip

How to Train Your Dragon 2: For The Dancing And The Dreaming • Where No One Goes • Into A Fantasy
How to Train Your Dragon: The Hidden World: Together From Afar