The Arrow/Flash crossover part 2 airs tonight, Wednesday 2nd December at 8pm ET on The CW.
The episode 8 is titled The Brave and the Bold, where Oliver and Barry unitedly fight to save the city.
You can click here to watch the episode online via live stream.
You can also click here to watch the episode online on the CW official website.
The official synopsis reads:
The crossover event kicked off with The Flash episode 8 titled, Flash vs Arrow, where the lightning bolt fought the green Arrow in an epic showdown.
If you missed the episode, click here to watch Flash v Arrow online.
Watch the Arrow's The Brave and The Bold Promo here: