Isabella Pappas as Joyce Maldonado, from left, Oscar Lloyd as James Hopper Jr. and Christopher Buckley as Bob Newby in the rehearsal room of “Stranger Things: The First Shadow

Take a behind the scenes look at the 'Stranger Things' stage show, debuting in London this month

More details about the upcoming West End prequel to "Stranger Things" have emerged with the release of a behind the scenes featurette about the stage production starting in London on 17 Nov.