The Battle of Canoga Park - S4-E3
Continuity mistake: When Becker and then Rockford get wet from the sprinkler on their way to Lee's front door, in the wide shot there's mail in the mailbox, but in the next semi-closeup the mail has vanished. (00:26:10)
Visible crew/equipment: While Rockford is with Theda in Joe's room, when Theda tells Rockford about her life with Joe and their Vegas lounge act, the white tape mark becomes visible on the floor where Theda had been standing. (00:27:25)
The Battle of Canoga Park - S4-E3
Visible crew/equipment: After Becker and Rockford rush past the sprinkler on Lee's front lawn Becker knocks on the door, and in the next shot we can see the boom mic hovering at the bottom of the screen, in front of Lee's screen door. (00:26:15)
The Battle of Canoga Park - S4-E3
Visible crew/equipment: All during the final scene in Rockford's trailer, there are a few shadows of a boom pole/mic, as well as a boom mic delightfully bouncing into view in front of Rocky's legs, at the bottom of the screen. (00:47:10)