River Cartwright (Jack Lowden) goes undercover in the Cotswolds to track a sleeper agent, while Min Harper (Dustin Demri-Burns) and Louisa Guy (Rosalind Eleazar) are assigned to provide security for a high-stakes meeting with a Russian oligarch’s fixer.
The team must determine if the "Cicadas"—mythical sleeper agents—are actually real and planning a devastating attack on London. Cast and Key Characters
The Season 2 cast features both returning fan favorites and pivotal new additions: Gary Oldman