Towards the end of Episode 3 "Theatre of Pain", when The Adjudicator arrives at The Continental by car, the licence plate reads "SW-FLTY" which likely means "Swear Fealty" and is a common theme or message throughout the John Wick Universe, meaning loyalty.
Winston drives the same 1969 Ford Mustang Mach 1 as John Wick does in the first 2 movies.
Was originally meant to air on the Starz network before moving to Peacock.
Set in the 1970s, telling the story of the New York Continental hotel, which also plays a central role in the John Wick (2014) film franchise.