From creator/writer Craig Mazin and director Johan Renck, the five-part HBO mini-series Chernobyl explores how the 1986 nuclear accident become one of the worst human-made catastrophes in history. After the Chernobyl Nuclear Power Plant in Ukraine, Soviet Union suffered a massive explosion that released radioactive material across Ukraine, Belarus and Russia, and as far as Scandinavia and western Europe, countless brave men and women sacrificed their own lives, both knowingly and unknowingly, in an attempt to save Europe from unimaginable disaster. During this 1-on-1 phone interview with Collider, actress Emily Watson (who plays Ulana …