- Actor Allusion: This isn't the first time that Gethin Anthony's character was involved in a forbidden relationship with another man.
- Actor-Shared Background: Sam Hodiak, like David Duchovny, has a Jewish father.
- The Danza: Emma Dummont as Emma Karn.
- Edited for Syndication: Rare reversal: the DVD/Blu-ray version of the Season 1 (and some international broadcasts) includes language, sex and nudity that are edited out of the original NBC broadcasts.
Trivia / Aquarius