By the end of the episode, the psychological toll of the isolation and the physical threat of both the monster and the environment leaves the men of the Erebus and Terror more fractured than ever.
: Dr. Harry Goodsir begins to suspect that the canned food—meant to sustain them for years—is actually poisoning the crew. He notices that the lead soldering on the tins is leaching into the food, causing lead poisoning , which explains the crew’s deteriorating mental and physical health.
The episode centers on a terrifying encounter at a temporary observation camp. Lady Jane Franklin’s niece, Sophia, and other characters in England are shown in flashbacks, contrasting the warmth of Victorian society with the freezing nightmare in the Arctic. On the ice, the creature (known as the ) attacks the men. Key Developments
: Commander James Fitzjames begins to crack under the pressure, realizing that the expedition's survival is unlikely. He struggles with his own identity and the mounting deaths of his men.