<Tr> <Td_colspan="8"> The Doctor and Bill, disagreeing about the fate of the Ninth Legion of the Imperial Roman army, travel in the TARDIS to the 2nd century in Scotland . Bill goes her own way, while the Doctor and Nardole look for their bodies . Bill encounters the Legion's soldiers hiding from a creature drawn to any light source, killing those in its path . Meanwhile, the Doctor and Nardole discover the corpses of the remaining Legion . They later come across a Pict tribe guarding a cairn . The Doctor enters the cairn, passing into an interdimensional portal . The Pict explains that a warrior goes through the cairn to defeat an "Eater of Light", but with the invading Roman army, she allowed one to escape to fight them . Bill leads the surviving legion away from the creature and end up reuniting with the Doctor and Nardole . The Doctor works out a plan to lure the Eater back to the portal during daylight, but it requires someone inside preventing the creature's escape . Once the creature is trapped, The Pict and the Ninth Legion sacrifice themselves to stop the creatures . Back in the TARDIS, Missy awaits their return, to the surprise of Bill and Nardole . The Doctor tells Missy that he has hope she will turn good . </Td> </Tr> <Tr> <Th> 275a </Th> <Td> 11 </Td> <Td> "World Enough and Time" </Td> <Td> Rachel Talalay </Td> <Td> Steven Moffat </Td> <Td> 24 June 2017 (2017 - 06 - 24) </Td> <Td> 5.00 </Td> <Td> 85 </Td> </Tr> <Tr> <Td_colspan="8"> In a flash forward, the Doctor stumbles from the TARDIS into a snowy landscape and begins regenerating . Earlier, the Doctor proposed to test Missy by having her answer a distress call . They arrive via TARDIS on a colony ship reversing away from a black hole . They are held at gunpoint by Jorj, who demands to know which of them is human, and Jorj shoots Bill . The Doctor, Missy, and Nardole learn that a few days ago, some of the crew had gone down to the ship's lower decks but never returned . Jorj claims the ship is otherwise empty, but the Doctor shows there are thousands of humans, descendants of the crew: due to time dilation, time moves much faster on the decks furthest from the black hole . Bill awakens in a hospital, having been fitted with a replacement heart . Razor, the hospital caretaker, explains that some of the patients are waiting to be "upgraded" to escape the ship's polluted air . Years later, they see footage of the Doctor coming down the lift, while only a few minutes have passed for the Doctor . The Doctor, Nardole and Missy arrive and discover the origin of the colony ship: Mondas . Razor approaches Missy and reveals himself to be her previous incarnation, formerly known as the Master . The Doctor and Nardole find a Cyberman who reveals itself as Bill . </Td> </Tr> <Tr> <Th> 275b </Th> <Td> 12 </Td> <Td> "The Doctor Falls" </Td> <Td> Rachel Talalay </Td> <Td> Steven Moffat </Td> <Td> 1 July 2017 (2017 - 07 - 01) </Td> <Td> 5.29 </Td> <Td> 83 </Td> </Tr>

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