| All Seasons (Episode Guide) | Season 7 » | |
| | S-1 | S-2 | S-3 | S-4 | S-5 | S-6 | S-7 | All | ||
| Season 1 | (Add Episode) |
| Episode # | Air Date | Title | |
| 1 | 1x01 | 05/Apr/2009 | |
| 2 | 1x02 | 12/Apr/2009 | |
| 3 | 1x03 | 19/Apr/2009 | |
| 4 | 1x04 | 26/Apr/2009 | |
| 5 | 1x05 | 03/May/2009 | |
| 6 | 1x06 | 10/May/2009 | Amazon Flesh Eaters |
| 7 | 1x07 | 17/May/2009 | Freshwater Shark |
| Season 2 | (Add Episode) |
| Episode # | Air Date | Title | |
| 8 | 2x01 | 28/Mar/2010 | Demon Fish |
| 9 | 2x02 | 25/Apr/2010 | Death Ray |
| 10 | 2x03 | 02/May/2010 | Killer Snakehead |
| 11 | 2x04 | 09/May/2010 | Congo Killer |
| 12 | 2x05 | 16/May/2010 | Alaskan Horror |
| 13 | 2x06 | 23/May/2010 | Rift Valley Killers |
| 14 | 2x07 | 30/May/2010 | Hidden Predator |
| Season 3 | (Add Episode) |
| Episode # | Air Date | Title | |
| 15 | 3x01 | 06/Mar/2011 | The Giants |
| 15 | 3x01 | 03/Apr/2011 | The Deadliest |
| 16 | 3x02 | 10/Apr/2011 | The Mutilator |
| 17 | 3x03 | 17/Apr/2011 | Flesh Ripper |
| 18 | 3x04 | 24/Apr/2011 | Silent Assassin |
| 19 | 3x05 | 01/May/2011 | Chainsaw Predator |
| 20 | 3x06 | 08/May/2011 | The Most Bizarre |
| 21 | 3x07 | 15/May/2011 | Electric Executioner |
| 22 | 3x08 | 22/May/2011 | Cold Blooded Horror |
| 23 | 3x09 | 27/May/2011 | The Lost Reels - Amazonian Giant |
| 24 | 3x10 | 27/May/2011 | The Lost Reels - Himalayan Giant |
| 25 | 3x11 | 29/May/2011 | River Monsters Goes Tribal |
| 26 | 3x12 | 30/May/2011 | Jungle Killer |
| Season 4 | (Add Episode) |
| Episode # | Air Date | Title | |
| 27 | 4x01 | 01/Apr/2012 | American Killers |
| 28 | 4x02 | 08/Apr/2012 | Pack of Teeth |
| 30 | 4x04 | 22/Apr/2012 | Asian Slayer |
| 31 | 4x05 | 29/Apr/2012 | Deadliest Sharks and Rays |
| 32 | 4x06 | 06/May/2012 | Russian Killer |
| 33 | 4x07 | 13/May/2012 | Mongolian Mauler |
| 35 | 4x09 | 22/May/2012 | Killer Weapons |
| 36 | 4x10 | 23/May/2012 | Lethal Legends |
| 38 | 4x12 | 24/May/2012 | The Deadliest Encounters |
| 39 | 4x13 | 24/May/2012 | Monster in the Backyard |
| 41 | 4x15 | 25/May/2012 | Untold Stories |
| 43 | 4x17 | 26/May/2012 | Killer Sharks & Rays |
| 44 | 4x18 | 27/May/2012 | Deadliest Catfish |
| 45 | 4x19 | 28/May/2012 | Lair of Giants |
| Season 5 | (Add Episode) |
| Episode # | Air Date | Title | |
| 46 | 5x01 | 07/Apr/2013 | |
| 47 | 5x02 | 14/Apr/2013 | |
| 48 | 5x03 | 21/Apr/2013 | |
| 49 | 5x04 | 28/Apr/2013 | |
| 50 | 5x05 | 05/May/2013 | |
| 51 | 5x06 | 12/May/2013 | |
| 53 | 5x07 | 27/May/2013 | Legend of Loch Ness |
| Season 6 | (Add Episode) |
| Episode # | Air Date | Title | |
| 54 | 6x01 | 06/Apr/2014 | Amazon Apocalypse |
| 55 | 6x02 | 13/Apr/2014 | Jungle Terminator |
| 56 | 6x03 | 20/Apr/2014 | River of Blood |
| 57 | 6x04 | 27/Apr/2014 | Man-Eating Monster |
| 58 | 6x05 | 18/May/2014 | Bone Crusher |
| 59 | 6x06 | 20/May/2014 | Killer Mysteries |
| 60 | 6x07 | 21/May/2014 | Lethal Encounters |
| 61 | 6x08 | 22/May/2014 | American Horrors |
| 62 | 6x09 | 26/May/2014 | Body Snatcher |
| Season 7 | (Add Episode) |
| Episode # | Air Date | Title | |
| 63 | 7x01 | 05/Apr/2015 | Canadian Horror |
| 64 | 7x02 | 12/Apr/2015 | Africa's Deadliest |
| 65 | 7x03 | 12/Apr/2015 | Mekong Mutilator |
| 66 | 7x04 | 19/Apr/2015 | Prehistoric Terror |
| 67 | 7x05 | 26/Apr/2015 | Alaska's Cold Water Killer |
| 68 | 7x06 | 03/May/2015 | Amazon Apocalypse |
| 69 | 7x07 | 10/May/2015 | South Pacific Terrors |
| Season 7 » |