River gets cozy in the Cotswolds while searching for a sleeper agent. Min discovers Russian drinking games are the most brutal of all.
The beginning looks very illogical to me. Unless these Russians provoked him into going back home by bike, being drunk. Again, it wouldn’t be a 100% fatal car crash. So that should be staged, and we are given the impression it wasn’t.
This new family he’s invited to, River, it looks like a beginning of some romance.
So the Russian girl killed Mr. Harper. It was orchestrated. Obviously.