Patrick J. Adams, Rick Hoffman Patrick J. Adams, Rick Hoffman

Is Mike about to get Litt up?

On Suits' midseason finale, Louis (Rick Hoffman) discovered that Mike (Patrick J. Adams) did not have a folder in the firm's employee files, and judging by the sizzling new trailer, Louis is going to stop at nothing until he gets to the bottom of our favorite fake lawyer's secret.

"I'm onto you and I'm going to expose you for the lying piece of filth that you are," Louis sneers to Mike in the sneak peek.

Suits postmortem: What's next for Mike and Louis?

Louis' investigation into Mike will play out over the final six episodes of Season 3, creator and executive producer  Aaron Korsh said Saturday at USA's Television Critics Association winter previews. "It will take a couple of episodes to get through, and it will have ramifications," he said.Added Hoffman: "The writers created a much deeper, more dangerous type of situation. It's not something that gets played over and over again. There's a very serious threat of deceit."Watch the trailer below. 

Suits returns Thursday, March 6 at 9/8c on USA.