The MCU's latest show has arrived, and Agatha All Along brings its fair share of mysteries, including who the hair in Agatha's locket might belong to.

Agatha All Along premiered with two episodes on Wednesday, September 18, and it has already given the fans plenty of things to consider. The series begins with Agatha still stuck inside Wanda’s spell from WandaVision.

The first episode, "Seekest Thou The Road," also teases the appearance of a character with personal significance to Agatha, especially in Marvel Comics' canon. "Seekest Thou The Road" takes a page from WandaVision's book and puts Agatha's life through the filter of a true-crime TV show,

Agatha All Along makes a more direct reference to Marvel Comics character Nicholas Scratch, but who is that, and how might they come into play in the show?

Nicholas Scratch, a mysterious figure from Marvel Comics, holds significant ties to Agatha Harkness and her magical legacy. With subtle references throughout WandaVision and Agatha All Along, his presence raises questions about his true role in the MCU.

Agatha All Along's premiere references Nicholas Scratch in the MCU, Agatha's son who becomes a powerful villain in the original Marvel Comics.