Other mistake: When Harold goes to kill his father, we see his dad on the seat moving each time we hear the hammer, but if you look at his head, you don't see anyone hitting him at all.
The Umbrella Academy (2019)
1 mistake in The Day That Was
Starring: Elliot Page, Tom Hopper, Emmy Raver-Lampman
Right Back Where We Started - S2-E1
Trivia: The way Diego lands in the alley resembles the terminators in the Terminator films.