Arrow: Another Preview Clip For “The Scientist” – Featuring Felicity Smoak & Barry Allen!

We have another preview clip for Wednesday night’s new episode of Arrow, which is called “The Scientist.”

In this clip, guest character Barry Allen (Grant Gustin) has some hero worship going on, and we learn a little bit about why Barry cares as much as he does.

Don’t miss the episode December 4 at 8PM (ET) on The CW!

Here’s that clip. If you missed our interview with Grant Gustin and the show’s creative talents about “The Scientist,” you can find that interview here.