Midnight at the Concord - S2-E5
Continuity mistake: When Benjamin is driving Midge back from the Catskills to New York City, he briefly is driving on the left-hand side of the two-lane country road (which is not a one-way).
The Marvelous Mrs. Maisel (2017)
1 continuity mistake in season 2
Directed by: Amy Sherman-Palladino
Starring: Alex Borstein, Rachel Brosnahan, Michael Zegen, Marin Hinkle
Continuity mistake: When Midge is doing her makeup routine, she doesn't have eye liner, then she does, then she doesn't.
How Do You Get to Carnegie Hall? - S4-E8
Lenny Bruce: Believe me, honey, if there is a Hell, then I'm the headliner.
Trivia: Jackie, the Gaslight manager, dies suddenly in Season 4. This was written into the plot due to the real-life death of Brian Tarantina, the actor who portrayed Jackie.