299K views · 9.1K reactions | Phil and Heather gather witnesses who have seen the Hessdalen lights for themselves.  See if they can uncover this mysterious phenomenon on #ExpeditionX, tonight at 9P on Discovery. | Expedition Unknown | Facebook

No gravity? No problem! Joshua Gates' latest adventure is one you don't want to miss! ✈️ New episodes of #JoshGatesTonight air Wednesdays at 8p on Discovery. | Expedition Unknown

29K views · 1.1K reactions | Did King Tut’s tomb curse these men, or is there a scientific explanation for their early deaths? Watch new episodes of #ExpeditionFiles with Joshua Gates Wednesdays at 9p on Discovery. | Expedition Unknown | Facebook

6.1K views · 638 reactions | Cults, UFOs, and unexplained catastrophes...  Take a look at this sneak peek from tonight's episode of #ExpeditionX. Tune in with Joshua Gates, Jessica Chobot, and Phil Torres at 8p ET on Discovery! | Expedition Unknown | Facebook

 Polar Bears & Rails | Northward Expedition | Behind-The-Scenes! ❄️ Adventure meets wildlife! See polar bears and trains like never before. #TrainAdventures #PolarBear #Exclusive #BehindTheScenes #INSANE #MustSee #NorthConwayNh | Gilligan Matt | Facebook

658K views · 1.3K reactions | Want to know the story behind the items on Josh’s desk? Go behind the scenes to get the inside scoop! | Travel Channel | Facebook