Marvel fans are convinced Wanda is returning to the MCU thanks to one line in Agatha All Along episode 6

Warning! The following features spoilers for Agatha All Along episode 6 so stop scrolling if you haven't seen it yet.Agatha All Along episode 6, titled 'Familiar By Thy Side', was certainly full of surprises, including an unexpected cameo from a WandaVision character... but that's not what has got the internet in a flutter.It appears that Marvel fans are convinced that one line in the latest chapter of the spooky show suggests that Elizabeth Olsen's Scarlet Witch, a.k.a. Wanda Maximoff could be