4 TERRIFYING SOUNDS CAN'T BE EXPLAINED | The Proof Is Out There

Check out these super strange sounds that will leave you shocked, in this The Proof Is Out There compilation. 0:00 - Unexplained San Diego Boom4:50 - Spine Tingling Sound in Canadian Forest9:47 - Mystery Ocean Bloop Echos near Chile14:36 - Sonic Weapon Attacks US AmbassadorsWatch all new episodes of The Proof Is Out There on Fridays at 10/9c, and stay up to date on all of your favorite The HISTORY Channel shows at http://history.com/schedule.#TheProofIsOutThereSubscribe for more from The Proof Is Out There and other great The HISTORY Channel shows:http://histv.co/SubscribeHistoryYTWatch more The Proof Is Out There on YouTube in this playlist:https://histv.co/WatchTheProofIsOutThereCheck out exclusive HISTORY content:History Newsletter - https://histv.co/newsletterWebsite - https://histv.co/HistoryFacebook - https://histv.co/FacebookTwitter - https://histv.co/TwitterThe Proof Is Out There investigates the world’s most mysterious videos, photos, and audio recordings, and uses the best technology and experts to render a credible verdict. Each episode analyzes and passes verdicts on several seemingly impossible things “caught on film,” including giant beasts, UFOS, apocalyptic sounds, hairy humans, alleged mutants from the deep, conspiracies, and many other cases. Host and veteran journalist Tony Harris takes nothing for granted in a quest for answers, tracking down eyewitnesses, putting each photo or film through a battery of tests, calling out the hoaxes, and highlighting the most credible evidence in an attempt to better understand our world.HISTORY® is the leading destination for award-winning original series and specials that connect viewers with history in an informative, immersive, and entertaining manner across all platforms. The network’s all-original programming slate features a roster of hit series, premium documentaries, and scripted event programming.