This quote comes from a TV series ‘Wednesday’. The scene where this moment comes from is from Season 1 Episode 1, with the title of ‘Wednesday’s Child Is Full of Woe’ (1×01). The show is a part of the Addams Family movie and series franchise. | The series Wednesday is produced by Netflix

Trailer version

Wednesday Addams: Little did I know I would be stepping into a nightmare. Full of mystery, mayhem, and murder. I think I’m going to love it here.