When the Boat Comes In S02 E04 Roubles for the Promised Land

Billy is unable to get medical work due to his socialist principles. Tom, living in a hostel, befriends Kaganovich, a Russian Jew hoping to travel to Palestine and looking for Jack. Kaganovich accuses Jack of stealing money from his late father during the Russian revolution. Jack claims he was given the money for helping the old man escape. In any case it is worthless 'Kerensky money'. Jack persuades Tom to return home.