The director of this episode, April Mullen, is also an accomplished actress. One of her first TV roles was on a show called Missing, which was created by Glenn Davis and William Laurin – the creators of Aftermath.
Harry’s spilled guts in the teaser are a mixture of fake movie blood and actual sausage meat purchased from a butcher.
The ‘PARADISE’ sign in Ewan’s stronghold reads ‘DESPAIR’ later in the episode.
The shipping containers that form the walls of Ewan’s stronghold are not real. They are just panels installed on the structures to give them an industrial look.
Josh’s “Peyote trip-out” hallucination was filmed at the same airport as the “plague zone” airport in the fourth episode of this season.