Was Lexa really in the City of Light?!
That was the main question on our minds during The 100 Season 3 Episode 16 and you'll get the answer to that and many more in this dramatic hour.
Meanwhile on this CW drama, everyone had to face the reality of their tragic situation as they prepared for the final showdown.
Did Clarke manage to get the chip inside the new commander before it was too late?
Use the video above to watch The 100 online to get up to speed with the latest drama. You really don't want to miss this one.
Paul Dailly is a staff writer for TV Fanatic. Follow him on Twitter.