How did Clarke manage to save herself after the end of the world?
That was revealed on The 100 Season 5 Episode 1 when we found out what really happened during the time jump and how Madi became part of her family.
Meanwhile, there was a big twist in the tale when a new prison ship emerged from the sky and Clarke was forced to try and win a deadly game.
What became of the other two factions?
Use the video above to watch The 100 online right here via TV Fanatic.
Get caught up with all the latest developments now.
Paul Dailly is the Associate Editor for TV Fanatic. Follow him on Twitter.