BIG MISTAKE Season 1 Ending Explained: Who Is Annette Really and Why That Twist Changes Everything Meta Description: BIG MISTAKE Season 1 ending explained — who is Annette really, what the Italian mob twist means, and everything you need to know before Season 2 drops on Netflix. Nobody warned me. I sat down with my chai, fully expecting a breezy Netflix crime comedy to wash over me like background noise — and then the finale happened and I was staring at my screen at 1 AM muttering "she was there the whole time." Big Mistake Season 1 ending explained is a phrase a lot of us are furiously Googling right now, and honestly? Good. Because that ending deserves to be dissected, celebrated, and slightly obsessed over. Dan Levy — yes, the same genius behind Schitt's Creek — has done something genuinely sneaky here. He built a show that looks like a screwball comedy about two hapless siblings, and then by the final episode, revealed it was actually a slow-burn mob thriller wear...