War Of The Worlds - Season 2 -

The groups unite; they realize the invaders are actually their own future descendants.

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. War of the Worlds - Season 2

Resistance forms in London; Emily returns from the alien ship with strange visions. The groups unite; they realize the invaders are

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. Resistance forms in London; Emily returns from the

The second season of the (2019 TV series) significantly shifts from a standard alien invasion to a high-stakes sci-fi thriller involving time travel and genetic evolution. Plot Overview & Key Developments

It is revealed that the invaders are not from another galaxy but are the descendants of Emily and Sacha , who traveled back from a distant future to harvest healthy organs and fix their genetic defects.

Bill discovers the invaders look human; he considers using Emily to test his virus.