- This article is about the episode. For the spell, see Truth spell.
- During the filming of this episode at Preston Girls Secondary College in a science classroom, Tony Ayres visited the cast on set.
- Ellen performs magic for the first time since Nowhere Boys: The Book of Shadows.
- It appears Ellen has kept practicing her magic, as well as amassing more magical knowledge, as she now knows spells from memory.
- Ellen reveals to the Nowhere Gang that she knew the original Bremin Four and shows off her own elemental powers.
- Luke compares Ben 1's frozen state to being in a time lock from Doctor Who.
- Heath calls Ben and Luke, "Potter" and "Weasley" respectively, referring to the Harry Potter franchise.
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