Across five seasons, Stranger Things introduced many terrifying creatures to torment Hawkins' citizens and threaten the heroes.

The Making of Stranger Things Season 5, finally provides a clear answer as to where those monsters were hiding! They were not a secret clue waiting to be discovered, but were removed in a conscious creative effort as the Duffer Brothers were concerned about “Demo-fatigue.

The series finale of Stranger Things finally delivered the long-awaited showdown with Vecna, dropping the heroes into The Abyss for a surreal, and what should’ve been a crazy endgame. The battle sprawled across that desolate alternate dimension,

Following the frustrating Vecna reveal in the show's fourth season, the Stranger Things series finale gives the series' coolest villain its just desserts.

The Making of Stranger Things 5," on Netflix Monday, is the streaming service's first full behind the scenes feature.