"The Undeclared War" is a British sci-fi thriller series written by Peter Kominsky ("White Oleander", "Warriors", "Wolf Hall"). The cast includes Hannah Khalique-Brown, Simon Pegg, Maisie Richardson-Sellers, Edward Holcroft, Adrian Lester, Mark Rylance and Alex Jennings. The series aired on Channel 4 in the UK on June 30, 2022, and on August 18th on Peacock in the US.
Find out more about the series after the jump.