killer working aboard the Orient Express
with his canine confederate Krochanska
to intercept the passage of the payroll bound for CONTROL
agents operating behind the Iron Curtain
Demetrios is responsible for the deaths of CONTROL agents 82 through 85, who had been acting as couriers, and of British Intelligence agent Mr. Ernst.
Portrayed by Theo Marcuse [Episode #13: "Aboard the Orient Express"].