when is series 4 of the 100 coming out
List of The 100 episodes In March 2016, the series was renewed for a fourth season of 13 episodes,[7][8] which premiered on February 1, 2017.[9] In March 2017, the series was renewed for a fifth season.[10] As of May 24, 2017,[update] 58 episodes of The 100 have aired, concluding the fourth season.