On Bates Motel Season 4 Episode 9, both Dylan and Alex try to get Norma to see reason about Norman's violent tendencies. Does she listen to them?
Norman has had the idea he carried out on Bates Motel Season 4 Episode 9 brewing in his head for quite some time.
In fact, he first considered he and Mother off themselves on Bates Motel Season 4 Episode 2, "Goodnight, Mother." That hour was very similar to this one, yet also very different. This one was a bit more permanent.