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.
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Harry’s spilled guts in the teaser are a mixture of fake movie blood and actual sausage meat purchased from a butcher.
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The ‘PARADISE’ sign in Ewan’s stronghold reads ‘DESPAIR’ later in the episode.
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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.
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Josh’s “Peyote trip-out” hallucination was filmed at the same airport as the “plague zone” airport in the fourth episode of this season.