Hiccup Haddock/Appearances

Dragons: Riders of Berk

 * "How to Start a Dragon Academy"
 * "Viking for Hire"
 * "Animal House"
 * "The Terrible Twos"
 * "In Dragons We Trust"
 * "Alvin and the Outcasts"
 * "How to Pick Your Dragon"
 * "Portrait of Hiccup as a Buff Young Man"
 * "Dragon Flower"
 * "Heather Report"
 * "Thawfest"
 * "When Lightning Strikes"
 * "What Flies Beneath"
 * "Twinsanity"
 * "Defiant One"
 * "Breakneck Bog"
 * "Gem of a Different Color"
 * "We Are Family"

Dragons: Defenders of Berk

 * "Live and Let Fly"
 * "The Iron Gronckle"
 * "The Night and the Fury"
 * "Tunnel Vision"
 * "Race to Fireworm Island"
 * "Fright of Passage"
 * "Worst in Show"
 * "Appetite for Destruction"
 * "Zippleback Down"
 * "A View to a Skrill"
 * "The Flight Stuff"
 * "Free Scauldy"
 * "Frozen"
 * "A Tale of Two Dragons"
 * "The Eel Effect"
 * "Smoke Gets in Your Eyes"
 * "Bing! Bam! Boom!"
 * "Cast Out"

Season 1

 * "Dragon Eye of the Beholder"
 * "Imperfect Harmony"
 * "When Darkness Falls"
 * "Big Man on Berk"
 * "Gone Gustav Gone"
 * "Reign of Fireworms"
 * "Crushing It"
 * "Quake, Rattle and Roll"
 * "Have Dragon Will Travel"
 * "The Next Big Sting"
 * "Total Nightmare"

Season 2

 * "Team Astrid"
 * "Night of the Hunters"
 * "Bad Moon Rising"
 * "Snotlout Gets the Axe"
 * "The Zippleback Experience"
 * "Snow Way Out"
 * "Edge of Disaster"
 * "Shock and Awe"
 * "A Time to Skrill"
 * "Maces and Talons"

Season 3

 * "Enemy of My Enemy"
 * "Crash Course"
 * "Follow the Leader"
 * "Turn and Burn"
 * "Buffalord Soldier"
 * "A Grim Retreat"
 * "To Heather or Not to Heather"
 * "Stryke Out"
 * "Tone Death"
 * "Between a Rock and a Hard Place"
 * "Family on the Edge"
 * "Last Auction Heroes"
 * "Defenders of the Wing"

Season 4

 * "Gruff Around the Edges"
 * "Midnight Scrum"
 * "Not Lout"
 * "Saving Shattermaster"
 * "Dire Straits"
 * "The Longest Day"
 * "Gold Rush"
 * "Out of the Frying Pan"
 * "Twintuition"
 * "Blindsided"
 * "Shell Shocked, Part 1"
 * "Shell Shocked, Part 2"

Season 5

 * "Living on the Edge"
 * "Sandbusted"
 * "Something Rotten on Berserker Island"
 * "Snotlout's Angels"
 * "A Matter of Perspective"
 * "Return of Thor Bonecrusher"
 * "Dawn of Destruction"
 * "The Wings of War, Part 1"
 * "The Wings of War, Part 2"
 * "No Dragon Left Behind"
 * "Snuffnut
 * "Searching for Oswald... and Chicken"
 * "Sins of the Past"

Season 6

 * "In Plain Sight"
 * "No Bark, All Bite"
 * "Chain of Command"
 * "Loyal Order of Ingerman"
 * "A Gruff Separation"
 * "Mi Amore Wing"
 * "Ruff Transition"
 * "Triple Cross"
 * "Family Matters"
 * "Darkest Night"
 * "Guardians of Vanaheim"
 * "King of Dragons, Part 1"
 * "King of Dragons, Part 2"