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The 100 is airing a two-part season finale.

This tremendous run of intense installments will come to an end next Thursday night, May 19.

Watch The 100 Season 3 Episode 15 Online
Watch The 100 Season 3 Episode 15 Online

How did The 100 Season 3 Episode 15 build up momentum to the finale? What were the major developments and storylines?

Clarke found hope in an unlikely place, for starters, while Alie’s master plan came together.

How are THOSE for a couple of major teasers?!? Do they make you want to watch The 100 online? Good!

You can do so by just clicking on the video above and following its instructions. Sit back and enjoy!