When Heather Locklear is walking down the street looking for Chrissie, a member of the public recognises her and takes a photograph as she passes.
The scene of the orange Plymouth exploding after it crashes is recycled from a previous season.
This was the first 70 minute episode.
This was the first episode broadcast on CBS.
At the end of Season 4, Hooker had been reinstated to detective and was in Chicago. The premise of a shift to a comedic series in Chicago failed, so Season 5 saw Hooker back at his old position in "LC", albeit without Vince Romano. The disappearance of Adrian Zmed was never explained on the series.