Season three picks up as the war between the survivors and aliens reaches a new turning point and a terrifying phenomenon grips countless people across the globe. With stakes at an all-time high, one survivor sets out to investigate, forming a tentative partnership with another unlikely hero along the way. The pair will need to use every resource they have available to face an opposition more dangerous than ever in their fight, once again, for the survival of all humanity.

• Léa Drucker
• Gabriel Byrne
• Elizabeth McGovern
• Natasha Little
• Daisy Edgar-Jones
• Stéphane Caillard
• Guillaume Gouix
• Molly Windsor