The CW has just released a trailer for "Cause and Effect," the antepenultimate episode of "The Flash" Season 3, and it looks like the show is getting ready for a sprint to the finish.

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Hot on the heels of the recent revelation of Savitar's true identity, Team Flash is frantically searching for a way to beat an enemy that knows them all just as well as they know themselves.

It seems desperate problems demand drastic solutions, and Cisco (Carlos Valdes) suggests messing with Barry's mind so he can't form new memories.

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But what if this course of action is what actually leads to the creation of Savitar in the first place? It may take all of Team Flash's ingenuity to find a way out of this, before the fast-approaching season finale.

Starring Grant Gustin as the Scarlet Speedster, “The Flash” airs Tuesdays at 8 pm ET/PT on The CW. The series also stars Jesse L. Martin, Tom Cavanagh, Carlos Valdes, Candice Patton, Danielle Panabaker and Keiynan Lonsdale.