Midnight in Saint Petersburg (1995)

Former British secret agent Harry Palmer, now running a private investigation business in Moscow, is approached by a mysterious client to locate a shipment of weapons-grade plutonium stolen from the Russian government. The retired spy also has to rescue his colleague's girlfriend from gangsters. Thriller sequel, featuring Michael Caine's final appearance in his role from The Ipcress File. With Jason Connery and Michael Gambon.