A new trailer for The Flash has been posted. It is reminding us that there are just two weeks until The Flash returns for its second season. The trailer gives us a different perspective, with some behind-the-scenes view of the production mixed with footage. This includes a little green screen work with Teddy Sears as Jay Garrick. Check out the trailer below, then look for return of The Flash on Tuesday, October 6th at 8 p.m. EST on The CW.