"...who survived 'Prometheus' at 'Lian Yu' and how is 'Richard Dragon connected to 'Black Siren' (Katie Cassidy)...
"...then Siren gets the jump on 'Black Canary' (Juliana Harkavy)..."
"There's going to be a team of villains this season but one of the biggest ones we'll see...is 'Black Siren', " said producer Wendy Mericle. "We're very excited to have Katie back on the show and it's a great villain because it really speaks to the emotional state of everyone on the show, particularly with respect to 'Oliver'. Because it's an old friend coming back to do some evil. So, it's going to have some resonance..."
DC Comics' the 'Huntress', played by Jessica De Gouw, will also return for Season 6.
"I want to say, 'Absolutely',"said producer Marc Guggenheim about the return of the female vigilante.
"Jessica De Gouw has expressed an absolute willingness to come back.
"Jessica’s a favorite actor of mine, and the 'Huntress' is a favorite character of mine.
"I want to make it happen in Season 6. We’ve got some plans for the later half of the year that I think she will fit into really well..."
'Helena Rosa Bertinelli', daughter of a 'Gotham' crime boss...
...became the violent and unpredictable 'Huntress' after her family is killed.
Click the images to enlarge and Sneak Peek "Arrow" Season 6...