The Flash: Potential Energy Extended Trailer Released

The CW has released an extended trailer for the midseason premiere episode of The Flash.

Titled "Potential Energy," the episode sees Barry Allen (Grant Gustin) preparing to reveal his secret to Patty Spivot (Shantel VanSanten). Unfortunately for them, Zoom decides to step in.

Check it out below.

The Flash returns to the CW on Jan. 19.