Watch The 100 S04e05 -

: Individual episodes or the full season can be bought as digital downloads on Amazon Video and Fandango At Home. Key Plot Developments

: Abby begins experiencing similar hallucinations and physical symptoms to Raven, realizing she also has brain damage from the EMP. Watch The 100 S04E05

: Available on Amazon Prime Video and HBO Max (regional availability may vary). : Individual episodes or the full season can

The fifth episode of the fourth season of The 100 , titled originally aired on March 1, 2017. In this episode, Clarke Griffin attempts to negotiate a peaceful resolution with King Roan as Azgeda (Ice Nation) forces march on Arkadia, eventually reaching a deal to share the station 50/50. However, the agreement is rendered moot when Ilian , driven by a desire to destroy the technology he blames for his past trauma, infiltrates Arkadia and sets fire to the server room, causing the entire station to burn to the ground. Where to Watch The fifth episode of the fourth season of

: Raven discovers that the nightblood solution must be created in a zero-gravity environment. While her brain has been "upgraded" with remnants of ALIE's code, she is warned that this heightened state is causing a stroke.