“Al Sah-Him” Filming Locations

A brainwashed Oliver returns to Starling City to hunt down Nyssa for Ra’s al Ghul while flashback Oliver deals with the virus outbreak in Hong Kong.

Arrow episode “Al Sah-Him” was filmed in Vancouver in Canada.

Oliver and the other assassins arrive in Starling City and land on a rooftop.

Nyssa and Oliver battle on the same rooftop.