Amphibia: The Return of The Core

After the defeat of the Core, Anne, Marcy and Sasha return home for good. they said their final goodbyes to their found families and head home for good.

Marcy Wu, the former host of the Core, has been having nightmares of her being possessed by the Core. Marcy had been recovering in the hospital and got checked out.

She spent time with Anne and Sasha until it was time to leave. her nightmares continued as she started to realize that the Core is still alive.

Marcy visits Anne and Sasha and stays with Anne, Marcy has a nightmare and the Core retakes control and will exact revenge on Anne and return to Amphibia and finish it's plan and starts the invasion again.