Faced with imminent defeat, the primary antagonist Paxton McCreary launches a nuclear missile, destroying the valley and making Earth permanently uninhabitable.
In a tense, nine-minute countdown, the survivors scramble to board the Eligius IV transport ship. Clarke eventually kills McCreary before escaping into orbit with the rest of the survivors. The Heart-Wrenching Twist: Monty and Harper's Legacy Watch the 100 s05e13 1
" Damocles – Part 2 ," the thirteenth and final episode of The 100 's fifth season, serves as a massive turning point for the series, effectively closing the chapter on Earth and launching a new saga. Faced with imminent defeat, the primary antagonist Paxton
They are greeted by a new character, Jordan, who is the son of Monty Green and Harper McIntyre. Faced with imminent defeat