Let the Punishment Fit the Crime - S4-E17
Visible crew/equipment: While Magnum is straightening up the guesthouse for Sally's visit, first Higgins shows up followed by Sally, and during this scene the back tape mark is visible on the floor near the round rug by the stairs. (00:19:20)
Visible crew/equipment: After Magnum and Emily are shot at while in the parking garage, it cuts to Higgins telling Magnum that it wasn't his fault, and as the camera moves the actor's white tape mark becomes visible on the rug, beside his feet. (00:33:55)
Visible crew/equipment: During Rick's "demented mind" version of the story, when he and the pig masked baddie walk into the office the white T-mark is visible on the carpet, where the baddie stands. (00:15:00)