| 6 | The Proof Is Out There Season 6 Episode 23 – Helicopter UFO Chase, Mysterious Lost City, and Historic Bigfoot Photo | | 23 | 2 months |
| The Proof Is Out There Season 6 Episode 22 – Alien Radiation Burns, Real-Life Werewolf, Police UFO Recording | | 24 | 2 months |
| The Proof Is Out There Season 6 Episode 21 – Area 51 Crash, Yeti Footprints, and Human Pin Cushion | | 18 | 2 months |
| The Proof Is Out There Season 6 Episode 20 – Nazi Flying Saucers, Real-Life Aquaman, and Bigfoot Family | | 18 | 2 months |
| The Proof Is Out There Season 6 Episode 19 – Mystery Orbs, Alien Autopsy, and Secret Underground City | | 28 | 2 months |
| The Proof Is Out There Season 6 Episode 18 – Falling UFO, Monster of the North Sea, Interdimensional Portals | | 39 | 2 months |
| The Proof Is Out There Season 6 Episode 17 – First UFO Film, Alien Mummy, and Miracle Plane Crash Survivor | | 31 | 2 months |
| The Proof Is Out There Season 6 Episode 16 – Hellfire vs. UFO, Amityville Ghost, and Mall World | | 31 | 2 months |
| The Proof Is Out There Season 6 Episode 15 – Military Disc UFO, Haunted Antique Shop, and Bigfoot Siege | | 36 | 2 months |
| The Proof Is Out There Season 6 Episode 14 – The NASA UFO Connection | | 36 | 2 months |
| The Proof Is Out There Season 6 Episode 13 – Hudson Valley UFO Hotspot, Mystery Sky Powder, and Strange Dust Creature | | 28 | 2 months |
| The Proof Is Out There Season 6 Episode 12 – NASA "Sperm" UFO, Alien Skeleton, and the Charlotte Noise | | 22 | 2 months |
| The Proof Is Out There Season 6 Episode 11 – Brazilian UFO Selfie, Mystery Laser Weapon, and the Island That's Alive | | 35 | 2 months |
| The Proof Is Out There Season 6 Episode 10 – Floating Boomerang UFO, Mermaid Stalks Boat, and Underwater Ocean Boom | | 30 | 2 months |
| The Proof Is Out There Season 6 Episode 9 – Classic British UFO, Cheshire Cat Water Monsters, and Alabama Bigfoot Growl | | 34 | 6 months |
| The Proof Is Out There Season 6 Episode 8 – Mexican Goblin, New Mexico Classic UFO, and Half-Human Half-Goat Mystery | | 48 | 6 months |
| The Proof Is Out There Season 6 Episode 7 – Chattanooga UFO, Ark of the Covenant, and Vanishing Time Mystery | | 27 | 7 months |
| The Proof Is Out There Season 6 Episode 6 – Volcano UFO Fleet, Nessie's Heartbeat, and Dark Web Alien Bodies | | 38 | 7 months |
| The Proof Is Out There Season 6 Episode 5 – Morphing UFO, Seneca Lake Monster, and Alien Egg Pods | | 43 | 7 months |
| The Proof Is Out There Season 6 Episode 4 – The Battle of Los Angeles, Chinese Dragon Discovery, and Celebrity UFO | | 28 | 7 months |
| The Proof Is Out There Season 6 Episode 3 – Amazonian Aliens, White Sands UFO Crash, and Vampire Meat | | 37 | 7 months |
| The Proof Is Out There Season 6 Episode 2 – Mystery Drones Over New Jersey, Taiwan's Green Monster, and Spinning Fish Syndrome | | 21 | 7 months |
| The Proof Is Out There Season 6 Episode 1 – Chandelier UFO, Archives for the Unexplained, and Roller Coaster Ghost | | 45 | 7 months |
