Arrow

Actress Jessica De Gouw's whi played Helena Bertinelli aka Huntress might be showing up in season 6 she hasn't been seen since season 2.

Marc Guggenheim posted this on twitter:

The fourth Ep of Season 6 will be titled "Reversal"

Kirk Acevedo has been cast as the villain Richard Dragon in the comics his a martial arts expert.

^^^ just got a couple likes off Kirk Acevedo regarding him being in Arrow on social media.

Rory a.k.a. “Ragman” will be back for season 6 and will return in Ep 5.

The 5th will be titled "Deathstroke Returns".

DC Heroes Super Season Trailer

https://youtu.be/5GOY-4vLRxc

Arrow Executive Producer Wendy Mericle had said that the identity of Vigilante will be revealed in Season 6 I did make a post a couple months saying that they didn't forget and that it's part of a plan. She said he will have connection to Team Arrow characters now they have said he so his a male or is it red herring.
Slade/Deathstroke will be teaming up with Oliver to find his son Joe. Also detective will be getting close to finding out Olivers secret.

Actor Liam Hall has been cast as Joe Wilson son of Slade Wilson aka Deathstroke. More details at the link below.

http://www.greenarrowtv.com/arrow-casts-...de-wilson/