Board Thread:Arrow discussions/@comment-9346948-20170302010704/@comment-1890776-20170306233925

Kagemamoru wrote: Steel Scarlet Spider wrote: Looking back on the trailer, maybe Adrian Chase is indeed Justin Claybourne's son.

Talia states upon revealing Prometheus' identity "He calls himself Adrian Chase"

So it's still possible for a real Adrian Chase to be Vigilante... Possibly ...