Drew Casson

The story of two teenage sisters as Britain descends into an alien apocalypse. Told through the eyes of the younger sister, the film charts the sisters' descent into a post apocalyptic hell where they must choose between humanity and brutality in the fight for survival. Having lost their family in the initial chaos, the sisters unite with another group of survivors and embark on an odyssey out of a totally devastated London and into the badlands of Britain under alien occupation. (thedarkestdawn.com)

A guy is filming his everyday living moments before in the city people start acting weird or a big storm arrives.

When Earths water is rendered undrinkable by an interstellar gas cloud, a mission is sent to begin extracting liquid water from the moon Enceladus. An ex astronaut must conquer his aqua phobia and let go the darkness within him. The fate of humanity rests on his shoulders. (imdb)