Jamie Campbell Bower thought it was "pretty crazy" when fans became insistent there was a secret final Stranger Things episode on the way.
The 37-year-old actor played Vecna/ Henry Creel/ Mr Whatsit in the hit Netflix series and he was amazed by a viral theory, dubbed Conformity Gate, that the actual finale was simply an illusion created by his villainous character and there was another installment on the way.