Cast: Jay Baruchel (Hiccup), America Ferrera (Astrid), Christopher Mintz-Plasse (Fishlegs), T.J. Miller (Tuffnut), JB Blanc (Ryker), Adelaide Kane (Mala), Alfred Molina (Viggo), Zack Pearlman (Snotlout), James Arnold Taylor (Throk), Andree Vermeulen (Ruffnut), Mae Whitman (Heather)
Additional Voices: Steve Alterman, Mitch Carter, Julie Falls, Joanna Leeds, Scott Menville
Written By: John Tellegen
Directed By: Robert Briggs
Ep: 81
Gruff Around the Edges
Cast: Jay Baruchel (Hiccup), America Ferrera (Astrid), Christopher Mintz-Plasse (Fishlegs), T.J. Miller (Tuffnut / Gruffnut), Zack Pearlman (Snotlout), Andree Vermeulen (Ruffnut), Mae Whitman (Heather)
Additional Voices: Steve Alterman, Mitch Carter, Kyle T. Heffner
Written By: Jack Thomas
Directed By: T.J. Sullivan
Ep: 82
Midnight Scrum
Cast: Jay Baruchel (Hiccup), America Ferrera (Astrid), Christopher Mintz-Plasse (Fishlegs), T.J. Miller (Tuffnut), JB Blanc (Ryker), Chris Edgerly (Gobber), Hakeem Kae-Kazim (Krogan), Tom Kenny (Silent Sven / Amos), Nolan North (Stoick / Berthel), Zack Pearlman (Snotlout), Paul Rugg (Savage), James Arnold Taylor (Throk), Andree Vermeulen (Ruffnut), Mae Whitman (Heather)
Additional Voices: Steve Alterman, Mitch Carter, Kyle T. Heffner, Edie Merman, Paula Jane Newman, Alan Shearman
Written By: John Tellegen
Directed By: T.J. Sullivan
Ep: 83
Not Lout
Cast: Jay Baruchel (Hiccup), America Ferrera (Astrid), Christopher Mintz-Plasse (Fishlegs), T.J. Miller (Tuffnut), Lucas Grabeel (Gustav), Nolan North (Stoick), Zack Pearlman (Snotlout), David Tennant (Spitelout), Andree Vermeulen (Ruffnut), Mae Whitman (Heather)
Additional Voices: Steve Alterman, Mitch Carter, Edie Mirman, Paula Jane Newman, Alan Shearman
Written By: John Tellegen
Directed By: John Sanford
Ep: 84
Saving Shattermaster
Cast: Jay Baruchel (Hiccup), America Ferrera (Astrid), Christopher Mintz-Plasse (Fishlegs), T.J. Miller (Tuffnut), David Faustino (Dagur), Adelaide Kane (Mala), Zack Pearlman (Snotlout), James Arnold Taylor (Throk), Andree Vermeulen (Ruffnut), Mae Whitman (Heather)
Additional Voices: Steve Alterman, Jeff Bennett, Mitch Carter, Julie Falls, Joanna Leeds, Warren Sroka, Kelly Stables
Written By: Art Brown & Douglas Sloan
Directed By: Robert Briggs
Ep: 85
Dire Straits
Cast: Jay Baruchel (Hiccup), America Ferrera (Astrid), Christopher Mintz-Plasse (Fishlegs), T.J. Miller (Tuffnut), JB Blanc (Ryker), Michael Goldstrom (Trader Johann), Alfred Molina (Viggo), Nolan North (Stoick), Zack Pearlman (Snotlout), Andree Vermeulen (Ruffnut), Mae Whitman (Heather)
Additional Voices: Steve Alterman, Mitch Carter, Neil Dickson, Jean Gilpin, Nicholas Guest, Paula Jane Newman
Written By: FM De Marco
Directed By: Gil Zimmerman
Ep: 86
The Longest Day
Cast: Jay Baruchel (Hiccup), America Ferrera (Astrid), Christopher Mintz-Plasse (Fishlegs), T.J. Miller (Tuffnut), Chris Edgerly (Gobber), Nolan North (Stoick), Zack Pearlman (Snotlout), Andree Vermeulen (Ruffnut), Mae Whitman (Heather)
Additional Voices: Steve Alterman, Mitch Carter, Jim Pirri, Alan Shearman, Daisy Thorne
Written By: Jack Thomas
Directed By: Robert Briggs
Ep: 87
Gold Rush
Cast: Jay Baruchel (Hiccup), America Ferrera (Astrid), Christopher Mintz-Plasse (Fishlegs), T.J. Miller (Tuffnut), JB Blanc (Ryker), David Faustino (Dagur), Alfred Molina (Viggo), Zack Pearlman (Snotlout), Andree Vermeulen (Ruffnut), Mae Whitman (Heather)
Additional Voices: Steve Alterman, Mitch Carter, Neil Dickson, Nicholas Guest
Written By: John Tellegen
Directed By: T.J. Sullivan
Ep: 88
Out of the Frying Pan
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, Jean Gilpin, Paula Jane Newman
Written By: FM De Marco
Directed By: Gil Zimmerman
Ep: 89
Twintuition
Cast: Jay Baruchel (Hiccup), America Ferrera (Astrid), Christopher Mintz-Plasse (Fishlegs), T.J. Miller (Tuffnut), JB Blanc (Ryker), Alfred Molina (Viggo), Zack Pearlman (Snotlout), Andree Vermeulen (Ruffnut)
Additional Voices: Steve Alterman, Jeff Bennett, Mitch Carter, Peter Lavin, Paula Jane Newman, Nolan North, Jim Pirri
Written By: Will Morey
Directed By: Gil Zimmerman
Ep: 90
Blindsided
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: T.J. Sullivan
Ep: 91
Shell Shocked, Part 1
Cast: Jay Baruchel (Hiccup), America Ferrera (Astrid), Christopher Mintz-Plasse (Fishlegs), T.J. Miller (Tuffnut), JB Blanc (Ryker), Chris Edgerly (Gobber), David Faustino (Dagur), Lucas Grabeel (Gustav), Adelaide Kane (Mala), Alfred Molina (Viggo), Nolan North (Stoick), Zack Pearlman (Snotlout), James Arnold Taylor (Throk), David Tennant (Spitelout), Andree Vermeulen (Ruffnut), Mae Whitman (Heather)
Additional Voices: Steve Alterman, Mitch Carter, Julie Falls, Alan Shearman, Warren Sroka
Written By: Art Brown & Douglas Sloan
Directed By: Robert Briggs
Ep: 92
Shell Shocked, Part 2
Cast: Jay Baruchel (Hiccup), America Ferrera (Astrid), Christopher Mintz-Plasse (Fishlegs), T.J. Miller (Tuffnut), JB Blanc (Ryker), David Faustino (Dagur), Alfred Molina (Viggo), Zack Pearlman (Snotlout), Andree Vermeulen (Ruffnut), Mae Whitman (Heather)
Additional Voices: Steve Alterman, Neil Dickson, Alastair Duncan, Peter Falls, Christopher Flowers, Alan Shearman