Sydney's "disguise" when meeting Willem is a tribute to Jamie Lee Curtis' in True Lies.
David Anders's first reappearance in the show after being demoted from a series regular to a guest star, one of the changes made at the start of Season 4.
David Anders was billed as Special Guest Star in this episode.
This was originally the 7th episode of the season.
This episode averaged 10.02 million viewers.