A Young Doctor's Notebook & Other Stories Season 2 Episode 2

The Older Doctor is on a train with Vlas, a vagrant, who tells him that he hates morphine addicts. Having discovered that Vlas has been using pages from his notebook as toilet paper the doctor recalls how in 1918, as he was busy trying to cover up his theft of the morphine, a party of the White Guard arrived at the hospital, seeking treatment for one of their soldiers.