0 1 4 . ▁An ▁extended ▁te aser ▁released ▁on ▁ 2 7 ▁June ▁ 2 0 1 4 ▁showed ▁the ▁air date ▁to ▁be ▁ 2 3 ▁August ▁ 2 0 1 4 . ▁ ▁The ▁first ▁episode , ▁" De ep ▁Bre ath ", ▁had ▁its ▁world ▁premi ere ▁on ▁ 7 ▁August ▁ 2 0 1 4 , ▁at ▁the ▁Card iff ▁visit ▁on ▁the ▁World ▁Tour . ▁Following ▁additional ▁preview ▁screen ings ▁at ▁other ▁World ▁Tour ▁vis its , ▁the ▁story ▁also ▁received ▁a ▁world wide ▁cinema ▁release ▁at ▁particip ating ▁cin emas ▁on ▁ 2 3 ▁August ▁ 2 0 1 4 , ▁the ▁same ▁day ▁as ▁its ▁television ▁broadcast . ▁ ▁" D ark ▁Water " ▁and ▁" De ath ▁in ▁Heaven " ▁received ▁a ▁ 3 D ▁cin ematic ▁release ▁on ▁ 1 5 ▁and ▁ 1 6 ▁September ▁ 2 0 1 5 . ▁ ▁BBC ▁America ▁in ▁the ▁United ▁States ▁a ired ▁the ▁series ▁the ▁same ▁day ▁as ▁the ▁United ▁Kingdom , ▁and ▁in ▁Canada , ▁it ▁was ▁a ired ▁on ▁Space ▁( TV ▁channel ), ▁the ▁science ▁fiction / f ant asy ▁channel . ▁ABC 1 ▁in ▁Australia ▁a ired ▁the ▁series ▁live ▁with ▁the ▁UK . ▁ ▁Home ▁media ▁ ▁The ▁opening ▁episode ▁of ▁the ▁series ▁" De ep ▁Bre ath " ▁was ▁released ▁as ▁a ▁stand alone ▁DVD ▁and ▁Bl u - ray ▁on ▁ 1 5 ▁September ▁ 2 0 1 4 ▁in ▁Region ▁ 2 , ▁ 9 ▁September