IGN:
One thing about Green Arrow that's true in any medium is that he really doesn't have much in the way of a rogues gallery. He simply dips into the same pool a lot of street-level superheroes seem to share. Aside from Merlyn and Deathstroke, one of the only recurring villains to really be associated with Oliver Queen is Count Vertigo. He's a natural nemesis for our hero. After all, Ollie's skills as hero depend entirely on his concentration and focus. Vertigo can rob him of those skills with a glance.
He's Batman's greatest nemesis and Gotham City's resident Clown Prince of Crime, but what is the Joker's real name?
Crime Scene Berlin-Nightlife Killer Review: This documentary series really drops the ball with its storytelling.
Files Of The Unexplained Review: This docuseries features both chilling and some unnecessary stories that go on for too long.
I don't really agree with this rating but to each their own.