Encounter is a 2021 drama thriller film, directed by Michael Pearce from a screenplay by Pearce and Joe Barton. It stars Riz Ahmed, Octavia Spencer, Janina Gavankar, Rory Cochrane, Lucian-River Chauhan, and Aditya Geddada. Synopsis: A former Marine abducts his two young sons to protect them from what he perceives to be an imminent threat from space parasites.

References:
https://en.wikipedia.org/wiki/Encounter_(2021_film)