Season 1
- Episode 1 Beware the Beast from Below 7/12/2010
- Episode 2 The Creeping Creatures 7/19/2010
- Episode 3 The Secret of the Ghost Rig 7/26/2010
- Episode 4 Revenge of the Man Crab 8/2/2010
- Episode 5 The Song of Mystery 8/9/2010
- Episode 6 The Legend of Alice May 8/16/2010
- Episode 7 In Fear of the Phantom 8/23/2010
- Episode 8 The Grasp of the Gnome 8/30/2010
- Episode 9 Battle of the Humungonauts 9/6/2010
- Episode 10 Howl of the Fright Hound 10/4/2010
- Episode 11 The Secret Serum 10/11/2010
- Episode 12 The Shrieking Madness 10/18/2010
- Episode 13 When the Cicada Calls 10/25/2010
- Episode 14 Mystery Solvers Club State Finals 5/3/2011
- Episode 15 The Wild Brood 5/10/2011
- Episode 16 Where Walks Aphrodite 5/17/2011
- Episode 17 Escape from Mystery Manor 5/24/2011
- Episode 18 The Dragon's Secret 5/31/2011
- Episode 19 Nightfright 6/7/2011
- Episode 20 The Siren's Song 6/14/2011
- Episode 21 Menace of the Manticore 6/21/2011
- Episode 22 Attack of the Headless Horror 6/28/2011
- Episode 23 A Haunting in Crystal Cove 7/5/2011
- Episode 24 Dead Justice 7/12/2011
- Episode 25 Pawn of Shadows 7/19/2011
- Episode 26 All Fear the Freak 7/26/2011
Season 2
- Episode 1 The Night the Clown Cried 7/30/2012
- Episode 2 The House of the Nightmare Witch 7/31/2012
- Episode 3 The Night the Clown Cried II: Tears of Doom 8/1/2012
- Episode 4 Web of the Dreamweaver 8/2/2012
- Episode 5 The Hodag of Horror 8/3/2012
- Episode 6 Art of Darkness 8/6/2012
- Episode 7 The Gathering Gloom 8/7/2012
- Episode 8 The Night on Haunted Mountain 8/8/2012