"Arrow" fans were in for a special treat at yesterday's Night of DC Entertainment (of which you can read our full recap by clicking here
) when series star Stephen Amell pressed play on the previously-released
preview trailer from the action-packed series’ upcoming third season, featuring footage of Colton Haynes in the Arsenal costume, Brandon Routh as Ray Palmer and Karl Yune as Maseo. But Amell also had a Saturday night surprise up his sleeve — a new ending to the trailer which revealed that a nightmare is coming: Ra’s al Ghul! Check it out below! "Arrow" returns Wednesday, October 8, at 8/7c on The CW.