War Of The Worlds - Season 2 -

Catherine discovers the method of alien travel (space and time) via computer algorithms.

Neuroscientist Bill Ward (Gabriel Byrne) develops a virus to target the invaders. He tests it on Emily Gresham (Daisy Edgar-Jones), discovering it is effective because she shares genetic material with them. War of the Worlds - Season 2

French survivors Catherine, Nathan, and Sophia attempt to reach London. Catherine discovers the method of alien travel (space

Catherine finds Bill in London; Bill explains his plan to infect the alien race. she falls ill

The season begins six months after the initial attack. The survivors in London have formed a resistance, while the "aliens" are revealed to be humanoid in appearance.

Bill injects Emily with the virus; she falls ill, forcing a dangerous mission for insulin.