Watch The 5-Minute Extended Trailer For 'The Flash'

Watch the epic five-minute-plus extended trailer for "The Flash". It's amazing.

The show premieres this fall.

Related: The CW Adds 3 New Dramas And 1 New Comedy Next Season

In a Bruce Wayne-like moment, Barry Allen was only young when his mother was killed. Allen blames himself. Oh, the feels! He's a CSI investigator with few friends. When he's involved in an accident involving a particle accelerator and lightning, he is endowed with powers of super speed.

The series stars Grant Gustin known for his role in "Glee".

What do you think of the extended trailer?