The Eternity Ring
Season 8
Episode 801
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About the Episode
Fresh from a stay in America, Foyle encounters MI5 agents Hilda Pierce and Arthur Valentine, who draw him into the hunt for a suspected Russian spy ring. As part of his investigation, Foyle reconnects with Sam, now working for a nuclear scientist and married to political candidate Adam Wainwright.
Aired:
05/31/25
| Expires: | Runtime: 1hr 26m 51s