TV Drain the Oceans - Season 0 Episode 21 : Drain Alcatraz Drain the Oceans - Season 0 Episode 21 : Drain Alcatraz 7/10 by 27 users Drain Alcatraz uses cutting edge visual effects to 'drain' the waters around the notorious island of Alcatraz. With the waters drained away the secrets of Alcatraz are revealed, including exactly why the island's infamous prison was so inescapable. Details Casts Posters Images Title Drain the Oceans - Season 0 Episode 21 : Drain Alcatraz Alternative Titles Drain the Ocean: See What Lies Beneath Our Seas, Enthüllt: Geheimnisse der Meere, Drenar los océanos, Les secrets engloutis, Lecsapolt óceán, 海底大探索, Izsušitev morja First Air Date 2018-05-28 Last Air Date 2023-04-09 Number of Episodes 55 Number of Seasons 6 Genres Documentary, Networks National Geographic, Casts Craig Sechler Plot Keywords , Self - Narrator (voice) Craig Sechler Episodes List Drain the Oceans Season 0 :Episode 1 Villains of the Underworld Villains of the Underworld 2018-05-29 Maritime mysteries—old and new—come to life in this series, combining scientific data and digital re-creations to reveal shipwrecks,... Drain the Oceans Season 0 :Episode 2 Drain the Bermuda Triangle Drain the Bermuda Triangle 2014-12-07 Maritime mysteries—old and new—come to life in this series, combining scientific data and digital re-creations to reveal shipwrecks,... Drain the Oceans Season 0 :Episode 3 Drain the Titanic Drain the Titanic 2015-04-12 Maritime mysteries—old and new—come to life in this series, combining scientific data and digital re-creations to reveal shipwrecks,... Drain the Oceans Season 0 :Episode 4 Drain The Ocean: WWII Drain The Ocean: WWII 2016-09-19 Maritime mysteries—old and new—come to life in this series, combining scientific data and digital re-creations to reveal shipwrecks,... Drain the Oceans Season 0 :Episode 5 Drain the Ocean Drain the Ocean 2009-08-09 Maritime mysteries—old and new—come to life in this series, combining scientific data and digital re-creations to reveal shipwrecks,... Drain the Oceans Season 0 :Episode 7 Ghost Ships of the Atlantic Ghost Ships of the Atlantic 2018-07-31 Maritime mysteries—old and new—come to life in this series, combining scientific data and digital re-creations to reveal shipwrecks,... Drain the Oceans Season 0 :Episode 9 Drain the Sunken Pirate City Drain the Sunken Pirate City 2017-07-09 Maritime mysteries—old and new—come to life in this series, combining scientific data and digital re-creations to reveal shipwrecks,... Drain the Oceans Season 0 :Episode 10 Sunken Cities Sunken Cities 2018-10-15 Maritime mysteries—old and new—come to life in this series, combining scientific data and digital re-creations to reveal shipwrecks,... Drain the Oceans Season 0 :Episode 11 Treasures of the Deep Treasures of the Deep 2018-10-22 Maritime mysteries—old and new—come to life in this series, combining scientific data and digital re-creations to reveal shipwrecks,... Drain the Oceans Season 0 :Episode 12 Sunken War Ships Sunken War Ships 2018-10-29 Maritime mysteries—old and new—come to life in this series, combining scientific data and digital re-creations to reveal shipwrecks,... Drain the Oceans Season 0 :Episode 13 Stormy Seas Stormy Seas 2018-11-05 Maritime mysteries—old and new—come to life in this series, combining scientific data and digital re-creations to reveal shipwrecks,... Drain the Oceans Season 0 :Episode 14 Sabotage on the High Seas Sabotage on the High Seas 2019-01-22 Maritime mysteries—old and new—come to life in this series, combining scientific data and digital re-creations to reveal shipwrecks,... Drain the Oceans Season 0 :Episode 15 Americas Sunken Shores Americas Sunken Shores 2019-01-22 Maritime mysteries—old and new—come to life in this series, combining scientific data and digital re-creations to reveal shipwrecks,... Drain the Oceans Season 0 :Episode 16 Deep Water Disasters Deep Water Disasters 2019-01-29 Maritime mysteries—old and new—come to life in this series, combining scientific data and digital re-creations to reveal shipwrecks,... Drain the Oceans Season 0 :Episode 17 Undersea Empires Undersea Empires 2019-02-05 Maritime mysteries—old and new—come to life in this series, combining scientific data and digital re-creations to reveal shipwrecks,... Drain the Oceans Season 0 :Episode 18 Without A Trace Without A Trace 2019-02-12 Maritime mysteries—old and new—come to life in this series, combining scientific data and digital re-creations to reveal shipwrecks,... Drain the Oceans Season 0 :Episode 19 Secret Missions Secret Missions 2019-10-21 Maritime mysteries—old and new—come to life in this series, combining scientific data and digital re-creations to reveal shipwrecks,... Drain the Oceans Season 0 :Episode 20 Drain the Ocean: Deep Sea Mysteries Drain the Ocean: Deep Sea Mysteries 2019-01-01 Maritime mysteries—old and new—come to life in this series, combining scientific data and digital re-creations to reveal shipwrecks,... Drain the Oceans Season 0 :Episode 21 Drain Alcatraz Drain Alcatraz 2017-12-19 Maritime mysteries—old and new—come to life in this series, combining scientific data and digital re-creations to reveal shipwrecks,...