Pinterest Facebook Twitter Email Are We Alone in the Universe? 01:00 Josh Gates travels around the globe looking for signs of alien life. Get more Related Videos Alone in the Dark 01:03 Alone in the Dark 01:00 Alone in the Night 01:34 Walking Alone in the Congo 02:18 Alone on the Third Floor 00:52 Not Alone 00:44 We're Never Alone 00:57 Never Alone Recap 04:50 More Videos Recalibrating the Way We Think 02:44 I Won't Go in the House Alone 01:52 Left Alone at Night 02:23 Broke, Alone and Insane 02:22 Not Alone Out Here 01:00 You're Never Alone Here 00:30 Afraid to be Alone 02:17 Afraid to be Alone 02:16 We Call Him the Shadow Man 01:41 The Reason We Do These Events 01:43 Why We Love the Florida Keys 01:00 Adventures You Shouldn’t Have Alone 01:34 Locked Alone in a Haunted Room 01:51 I Don't Like Being Here Alone 02:31 Why We Love Jamaica 01:01 Why We Love Nashville 01:00 We Recommend 10 Over-the-Top Hotel Amenities We Can't Live Without 10 Photos 8 Things We Know About the Mysterious Yeti We Found the Loch Ness Monster (Everywhere) 10 Things We Learned From the Ghost Adventures Comic Con Panel What We Know About the Manhattan Project The Vacations We Wish Santa Would Bring Us 9 Photos