Arrow Meets The Flash: 8 Things to Know About Barry Allen's Introduction -- and His Future

The Flash’s alter ego, Barry Allen (played by Grant Gustin), is zipping into The CW’s Arrow this Wednesday at 8/7c, and he’s making fast friends with Oliver’s Girl Friday, Felicity.

So how will Starling City’s vigilante deal with the younger competition? How different is the show’s incarnation of Barry from others you may have seen? And what’s the future of the Flash pilot? READ MORE