'Revenge' Sneak Peek: Emily's Got Mommy Issues

Fans were understandably wary of Eli James, Amanda Clark's foster brother, when he arrived in The Hamptons and almost immediately betrayed our Sharpie-wielding Revengers, but as you can see in a pair of sneak peek clips from Sunday's all new episode, Eli could still have his pseudo-sister's back!

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In Victory, Emily is shocked to learn Eli has brought a major piece of her past with him; one that threatens to undo all her hard work. So the two attempt to kill two birds with one stone when they set out to settle a score with a woman who wronged them both: their former foster mother!

Revenge airs Sundays at 9 p.m. on ABC.