Cast: Jay Baruchel (Hiccup), America Ferrera (Astrid), Christopher Mintz-Plasse (Fishlegs), T.J. Miller (Tuffnut), Michael Goldstrom (Trader Johann), Hakeem Kae-Kazim (Krogan), Zack Pearlman (Snotlout), Andree Vermeulen (Ruffnut)
Additional Voices: Steve Alterman, Alastair Duncan, Julie Falls, Nicholas Guest, Kyle T. Heffner
Written By: Art Brown & Douglas Sloan
Directed By: Greg Rankin
Ep: 94
Sandbusted
Cast: Jay Baruchel (Hiccup), America Ferrera (Astrid), Christopher Mintz-Plasse (Fishlegs), T.J. Miller (Tuffnut), Michael Goldstrom (Trader Johann), Tom Kenny (Amos), Nolan North (Iron Mason / Berthel), Zack Pearlman (Snotlout), Andree Vermeulen (Ruffnut)
Additional Voices: Steve Alterman, Alastair Duncan, Julie Falls, Nicholas Guest
Written By: Art Brown & Douglas Sloan
Directed By: T.J. Sullivan
Ep: 95
Something Rotten on Berserker Island
Cast: Jay Baruchel (Hiccup), America Ferrera (Astrid), Christopher Mintz-Plasse (Fishlegs), T.J. Miller (Tuffnut), David Faustino (Dagur), Lucas Grabeel (Gustav), Zack Pearlman (Snotlout), Paul Rugg (Savage), Andree Vermeulen (Ruffnut), Mae Whitman (Heather)
Additional Voices: Steve Alterman, Wendy Cutler, Kyle T. Heffner, Paula Jane Newman, Jim Pirri, Alan Shearman
Written By: Art Brown & Douglas Sloan
Directed By: Robert Briggs
Ep: 96
Snotlout's Angels
Cast: Jay Baruchel (Hiccup), America Ferrera (Astrid), Christopher Mintz-Plasse (Fishlegs), T.J. Miller (Tuffnut), Rose McIver (Atali), Mae Whitman (Heather), Holly Kagis (Minden), Zack Pearlman (Snotlout), Andree Vermeulen (Ruffnut)
Additional Voices: Larissa Gallagher, Joanna Leeds, Jacqueline Loeb, Paula Jane Newman
Written By: Art Brown & Douglas Sloan
Directed By: David Jones & Abe Brown
Ep: 97
A Matter of Perspective
Cast: Jay Baruchel (Hiccup), America Ferrera (Astrid), Christopher Mintz-Plasse (Fishlegs), T.J. Miller (Tuffnut), Adelaide Kane (Mala), Zack Pearlman (Snotlout), James Arnold Taylor (Throk),Andree Vermeulen (Ruffnut)
Additional Voices: Steve Alterman, Mitch Carter, Julie Falls, Nicholas Guest, Wendy Hoffman
Written By: Art Brown & Douglas Sloan
Directed By: Greg Rankin
Ep: 98
Return of Thor Bonecrusher
Cast: Jay Baruchel (Hiccup), America Ferrera (Astrid), Christopher Mintz-Plasse (Fishlegs / Thor Bonecrusher), T.J. Miller (Tuffnut), Jeff Bennett (Outcasts), JB Blanc (Jarg), Mark Hamill (Alvin), Hakeem Kae-Kazim (Krogan), Alfred Molina (Viggo), Zack Pearlman (Snotlout), Andree Vermeulen (Ruffnut)
Additional Voices: Steve Alterman, Mitch Carter, Alastair Duncan, Julie Falls, Peter Lavin, Alan Shearman
Written By: Art Brown & Douglas Sloan
Directed By: T.J. Sullivan
Ep: 99
Dawn of Destruction
Cast: Jay Baruchel (Hiccup), America Ferrera (Astrid), Christopher Mintz-Plasse (Fishlegs), T.J. Miller (Tuffnut), Michael Goldstrom (Trader Johann), Hakeem Kae-Kazim (Krogan), Adelaide Kane (Mala), Alfred Molina (Viggo), Zack Pearlman (Snotlout), Andree Vermeulen (Ruffnut)
Additional Voices: Steve Alterman, Mitch Carter, Alastair Duncan, Peter Lavin
Written By: Art Brown & Douglas Sloan
Directed By: Robert Briggs & Abe Brown
Ep: 100
The Wings of War, Part 1
Cast: Jay Baruchel (Hiccup), America Ferrera (Astrid), Christopher Mintz-Plasse (Fishlegs), T.J. Miller (Tuffnut), Jeff Bennett (Flyer Leader), Chris Edgerly (Gobber), Lucas Grabeel (Gustav), Hakeem Kae-Kazim (Krogan / Drago), Adelaide Kane (Mala), Alfred Molina (Viggo), Nolan North (Stoick), Zack Pearlman (Snotlout), James Arnold Taylor (Throk), David Tennant (Spitelout), Andree Vermeulen (Ruffnut)
Additional Voices: Jeff Bennett, Steve Alterman, Mitch Carter, Wendy Cutler, Alastair Duncan, Peter Lavin, Edie Mirman
Written By: Art Brown & Douglas Sloan
Directed By: Greg Rankin
Ep: 101
The Wings of War, Part 2
Cast: Jay Baruchel (Hiccup), America Ferrera (Astrid), Christopher Mintz-Plasse (Fishlegs), T.J. Miller (Tuffnut), Chris Edgerly (Gobber), Lucas Grabeel (Gustav), Hakeem Kae-Kazim (Krogan / Drago), Alfred Molina (Viggo), Nolan North (Stoick), Zack Pearlman (Snotlout), James Arnold Taylor (Throk), David Tennant (Spitelout), Andree Vermeulen (Ruffnut)
Additional Voices: Hakeem Kae-Kazim, Steve Alterman, Mitch Carter, Neil Dickson, Jim Pirri, Edie Mirman, Daisy Torme
Written By: Art Brown & Douglas Sloan
Directed By: T.J. Sullivan
Ep: 102
No Dragon Left Behind
Cast: Jay Baruchel (Hiccup), America Ferrera (Astrid), Christopher Mintz-Plasse (Fishlegs), T.J. Miller (Tuffnut), Zack Pearlman (Snotlout), Andree Vermeulen (Ruffnut)
Written By: Art Brown & Douglas Sloan
Directed By: Greg Rankin
Ep: 103
Snuffnut
Cast: Jay Baruchel (Hiccup), America Ferrera (Astrid), Christopher Mintz-Plasse (Fishlegs), T.J. Miller (Tuffnut), Zack Pearlman (Snotlout), James Arnold Taylor (Throk), Andree Vermeulen (Ruffnut)
Written By: Art Brown & Douglas Sloan
Directed By: T.J. Sullivan
Ep: 104
Searching For Oswald... and Chicken
Cast: Jay Baruchel (Hiccup), America Ferrera (Astrid), Christopher Mintz-Plasse (Fishlegs), T.J. Miller (Tuffnut), David Faustino (Dagur), Michael Goldstrom (Trader Johann), Zack Pearlman (Snotlout), Andree Vermeulen (Ruffnut), Mae Whitman (Heather)
Written By: Laura Bowes
Directed By: Robert Briggs
Ep: 105
Sins of the Past
Cast: Jay Baruchel (Hiccup), America Ferrera (Astrid), Christopher Mintz-Plasse (Fishlegs), T.J. Miller (Tuffnut), Jeff Bennett (Harek), David Faustino (Dagur), Michael Goldstrom (Trader Johann), Hakeem Kae-Kazim (Krogan), Tom Kenny (Chicken Feed Salesman), Alfred Molina (Viggo), Zack Pearlman (Snotlout), James Arnold Taylor (Berserker Guard), Andree Vermeulen (Ruffnut), Mae Whitman (Heather)
Additional Voices: Steve Alterman, Mitch Carter, Neil Dickson, Alan Shearman, Edie Mirman, Paula Jane Newman