Revealing mistake: The bullets the priest takes out of the ammunition tray have no primers. (01:01:33)
Give Me Something Good to Eat - S1-E2
Revealing mistake: When Chucky is walking around on the street in the "Hello Kitty" mask, you can tell it's someone in a costume, primarily because you can see a little bit of their (very fleshy) neck at the bottom of the mask a few times.
The Alchemy Murder Case File 1 - S1-E6
Revealing mistake: When Kindaichi shifts the stage screen Miyuki is holding, her fingers are not gripping the sides in the new position. Unless she is keeping it up sticking the back of it to her palms like Spider-man, it is impossible. She does hold it normally in all the other shots. (00:01:55)
Revealing mistake: They are driving down the freeway when a shot reveals that the check engine light is on and it also looks as if the 'door open' warning light is illuminated. The latter is probably because the film crew have the rear door open for filming. (00:23:47)
Revealing mistake: When Roberta Halton knocks Rob unconscious, you can see that the blunt object barely even makes contact with his head.
Episode #1.1 - S1-E1
Revealing mistake: The "game" Lily is playing on her iPad is actually a 14-second video downloaded 10/16/2020, as visible from the iOS photo gallery UI bordering the tablet. (00:12:04)