Elizabeth Perkins, Viola Davis Elizabeth Perkins, Viola Davis

Annalise's latest client is trying to get away with insider trading.

Weeds alum Elizabeth Perkins guest-stars on Thursday's episode of How to Get Away with Murder (10/9c, ABC) as Marren Trudeau, the big-time founder and CEO of a brokerage firm who's accused of the charge. In the exclusive sneak peek below, Annalise (Viola Davis) and her students arrive at the firm only to see the FBI already there — and Marren burning the warrant.

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"Your client purchased stocks in Edson Pharmaceuticals in advance of a favorable FDA ruling arising from insider knowledge," the FBI agent tells Annalise."I still see no proof of my client's connection to Edson Pharmaceuticals," she replies.Spoke too soon. Check out the first look below to see the incriminating evidence the FBI has against Marren.

How to Get Away with Murder airs Thursdays at 10/9c on ABC.