Behind the Curtain, the Netflix documentary about the making of Stranger Things: The First Shadow, is framed as a story of triumph, chronicling the creative agonies of wresting a hit play from the messy,

The First Shadow,' a prequel to the hit streaming series, opens at the Marquis Theatre, bringing Netflix branding to Broadway.

The First Shadow,” Netflix’s new stage extravaganza, is a brand tentacle aimed at existing fans, and it may leave newcomers in the dark.