Who Is Don Luis Higgins... and Why Is He Doing These Terrible Things to Me? - S6-E18
Visible crew/equipment: When Don Luis walks into the study and tells Magnum and Agatha he's looking for Higgins, after Magnum's and Agatha's closeups, in the next shot of Don Luis the shadow of the moving boom mic is visible at the top of the door, to the right. (00:15:45)