[s11e5] The Tsuranga Conundrum -

: Jodie Whittaker as the Doctor , Mandip Gill as Yaz , Tosin Cole as Ryan , and Bradley Walsh as Graham .

"" is the fifth episode of Doctor Who Series 11, first broadcast on November 4, 2018. Written by showrunner Chris Chibnall and directed by Jennifer Perrott , it features the Thirteenth Doctor (Jodie Whittaker) and her companions in a "base-under-siege" scenario aboard a futuristic medical transport . Plot Summary [S11E5] The Tsuranga Conundrum

: A celebrated former military general suffering from a life-threatening heart condition. : Jodie Whittaker as the Doctor , Mandip

While scavenging on a junk planet, the Doctor, Yaz, Graham, and Ryan are injured by a sonic landmine and rescued by the , an automated medical ship traveling to the Resus One space station. Plot Summary : A celebrated former military general

: An inexperienced junior medic who must step up after Astos's death.

: The lead medic who is killed early on while trying to contain the Pting.

: Eve's brother and a skilled pilot who eventually helps land the ship.