Several references to previous Guy Ritchie's films can be seen throughout this episode. The shotgun that Tommy brings to Edward appears in Lock, Stock and Two Smoking Barrels, and the barbeque is a reminder from the barbeque in The Gentlemen.
The 'Sir Loin' story is a common myth. The word sirloin derives from the old French word 'surlonge - with sur being French for over or above, and longe translating as loin. Sirloin is literally the upper or above part of the loin.
The passport belonging to Jethro is Polish.
The helicopter which transports Eddie is an Agusta A109S Grand. The registration number can be seen beneath the rotor and identifies it as the exact helicopter which appears in several episodes of '3 Body Problem'.
Gospel John's right hand man is called Errol. Errol is also Brick Top's right hand man in Snatch.