HBO Max’s release of a 4K remastering of Mad Men did not go according to plan.
The streamer debuted the critically acclaimed series for the first time on Monday, after promising fans a new look with updated quality. What the streamer apparently hadn’t banked on was that updating the picture would uncover several embarrassing gaffes. One of the most jarring errors, as pointed out by an X user, occurs in the infamous scene in which Roger Sterling (John Slattery) vomits after eating too many oysters.
A crew member can be seen operating a machine to spew the fake vomit, entirely in full view of the camera and in the company of other crew members.
The user who uploaded the screengrab explained, “The new 4K transfer of Mad Men on HBO somehow does not have any of the post-production edits add

The Daily Beast