"Revenge" Season 3, Episode 13, titled "Hatred," airs on Sunday, Jan. 19 on the U.S. network ABC. Emily Thorne (Emily VanCamp) gets another enemy, this time someone who used to be "nice." It's Emily vs Sara at the Grayson Manor. What does Daniel Grayson (Josh Bowman) do next?

Spoiler alert: This feature contains major spoilers on Revenge Season 3, Episode 12, "Endurance." Minor spoilers on this week's new episode included. Read at your own risk.

Emily Thorne is not yet done avenging her father's death and all her losses against the Graysons. Her mentor's daughter Niko (Stephanie Jacobsen) is no longer at the manor. But the two revengers are likely to develop a friendship in this new chapter. Emily is in a new evil game on Revenge Season 3.

In "Endurance," aka Revenge Season 3, Episode 12, Daniel Grayson is shocked to hear that his new wife's memory is back. He's even more shocked to learn that she knows he almost killed her. On top of it, he couldn't believe Emily covered his crime using Lydia Davis (Amber Valletta). Free of one crime, he goes off to tell Sara one big lie: that Emily is the only evil in their cursed marriage.

Together, Daniel and Sara insult Emily at the Grayson Manor. Emily Thorne brings up the mother card. In this week's new episode, welcome Mrs Loretta Munello to the Hamptons, specifically, to the Grayson Manor.

Meanwhile, Aiden Mathis (Barry Sloane) delivers the news to Niko that Emily Thorne is carrying on with her revenger agenda. Niko is pleased. But how will she react once she finds out that Aiden killed her father?

In another development, the ship with Nolan Ross (Gabriel Mann) and Patrick Harper (Justin Hartley) has completely crashed and burned. Thanks to the stuffed toy left by Jack Porter (Nick Wechsler), Ross gets a heads-up on Patrick's plans. As a result, Queen Victoria (Madeleine Stowe) gets a fake infinity box and Emily Thorne gets to start a new revenger scheme.

Toward the end of Revenge Season 3, Episode 12, as Conrad Grayson (Henry Czerny) begins to implement a scheme against Margaux LeMarchal (Karine Vanasse) and her magazine. He is not done giving Jack Porter reasons to want to kill him.

WATCH: Revenge Season 3, Episode 13, 'Hatred' Spoilers in ABC Promo Video on YouTube

Revenge Season 3, Episode 13, aka "Hatred," airs Jan. 19 on ABC. The official ABC synopsis for the episode says Emily Thorne's "instability could put everything she has worked for at risk."

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