 They take on the job of finding 1000 grams of weapons-grade plutonium stolen from the Russian government, though they do not know the identity of their client.This leads Harry back to Saint Petersburg, where (in "Bullet to Beijing") he managed to make enemies of both of the leading rival gangsters, Alex (Michael Gambon) and Yuri (Anatoli Davydov).Nonetheless, suspecting that Alex is involved, Harry talks Yuri into helping him.