Set in the mid-19th century, Season 1 follows the Royal Navy's perilous search for the .
: The series is a fictionalized account of Sir John Franklin's lost expedition , a real-life naval disaster where all 129 men perished. The Terror
: Two advanced ships, HMS Erebus and HMS Terror , become hopelessly trapped in the Arctic ice. The crew must survive extreme cold, starvation, illness, and each other, all while being stalked by a monstrous, elusive predator known as the Tuunbaq . Set in the mid-19th century, Season 1 follows