Did Clarke and her friends manage to save Earth during the final battle?
That was revealed on The 100 Season 5 Episode 13 as Clarke made one final plea to Octavia before making her way to Shallow Valley to go to war.
As the battle raged on, it emerged that there was a bigger threat to the Earth than everyone first anticipated.
Was it time to let the Earth die out and go back to space, or was there something else that could be done?
Use the video above to watch The 100 online right here via TV Fanatic.
Get caught up on all the action now.
Paul Dailly is the Associate Editor for TV Fanatic. Follow him on Twitter.