Turns out fans weren’t the only ones to grab shovels and dig for plot holes. One scene in the doco sees actress Maya Hawke, who plays Robin, reminding director Shawn Levy of a key plot point involving her character’s love interest, Vickie ( Amybeth McNulty ).

Netflix will release a previously unannounced "Stranger Things" documentary, directed by Martina Radwan, about the making of the final season.