Julianna Margulies

Earlier this season, The Good Wife shocked viewers when Alicia (Julianna Margulies) and Cary (Matt Czuchry) left Lockhart/Gardner to start their own firm. However, it looks like the acclaimed legal drama was just getting started.

In a new promo for the series' return (Sunday, 9/8c, CBS), it looks like Peter's alleged ballot tampering to win the Governor's race may come back to bite Alicia. "This is serious, Mrs. Florrick. You could go to prison yourself," Alicia is informed.

The Good Wife's 10 biggest twists (so far)

The video promises a three-episode event that will lead to "The Good Wife's most shocking moment ever." A moment that will top the revelation that Kalinda (Archie Panjabi) slept with Peter (Chris Noth) and Alicia's explosive firing from Lockhart/Gardner?! Watch the promo below and start guessing:

The Good Wife returns on Sunday at 9/8c on CBS.

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