Ivan Tretiak, Russian Mafia boss who wants to create an oil crisis in Moscow and seize power as a result sends Simon Templar, great international criminal, to England to get a secret formula for cold fusion from U.S. scientist Emma Russell. Templar falls in love with Emma and they try to outwit Tretiak and his guerrillas, hiding from them in Moscow
Simon "The Saint" Templar (Val Kilmer), is a thief for hire, whose latest job to steal the secret process for cold fusion puts him at odds with a traitor bent on toppling the Russian government, as well as the woman who holds its secret.