In the tomorrow’s next episode, Cold War, The Doctor encounters an Ice Warrior and his name, Skaldak, has quite an effect on him.
“Are we going to be okay?” “Oh yes.”
“Is that a lie?” “Possibly…”
In “Cold War,” The Doctor (Matt Smith) and Clara Oswald (Jenna-Louise Coleman) land on a damaged Russian Submarine in 1983 as it spirals out of control into the ocean depths.
An alien creature is loose on board, having escaped from a block of Arctic ice. With tempers flaring and a cargo of nuclear weapons on board, it’s not just the crew but the whole of humanity at stake!