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Watch This Tonight: The 100

Who will survive the season finale of The 100? On the first episode of the two-part closer, Clarke (Eliza Taylor) and Finn (Thomas McDonell) must face off with the Grounders, but they quickly learn that they have a brand new enemy on Earth. Also in the hour, Bellamy (Bob Morley) makes a heroic move to save Jasper (Devon Bostick), while Murphy (Richard Harmon) finally gets his revenge. 

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Who will survive the season finale of The 100?

On the first episode of the two-part closer, Clarke (Eliza Taylor) and Finn (Thomas McDonell) must face off with the Grounders, but they quickly learn that they have a brand new enemy on Earth. Also in the hour, Bellamy (Bob Morley) makes a heroic move to save Jasper (Devon Bostick), while Murphy (Richard Harmon) finally gets his revenge. 

Get more scoop in Watch This Tonight:

The 100 airs on Wednesdays at 9/8c on The CW. 

[Full Disclosure: TV.com is owned by CBS, one of The CW's parent companies]