Hooker and Romano arrive at the precinct in last season's 1978 Dodge Monaco police car (vertical headlights). They leave in the current season car (horizontal headlights), a 1979 Dodge St. Regis.
When Hooker and Romano arrive at the jewelry store robbery, the tire marks from a prior take are visible on the street where they stop.
At the motel shootout, a total of 19 rounds are fired without reloading from two 6 shot revolvers. After the 19th round, the bad guy's gun finally runs out of ammo.