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
The second season of , based on Mick Herron’s novel Dead Lions , continues the gritty, darkly humorous journey of MI5’s "Slough House" rejects. Premiering in late 2022 on Apple TV+ , the season centers on a Cold War-era conspiracy involving Russian sleeper agents known as "Cicadas". Plot Summary: The "Cicadas" Awaken