• Arrow is CW Network series developed by writer/producers Greg Berlanti, Marc Guggenheim, and Andrew Kreisberg.

Arrow is CW Network series developed by writer/producers Greg Berlanti, Marc Guggenheim, and Andrew Kreisberg. (Photo : Facebook/Arrow)

The latest details for "Arrow" season 4 will feature the return of Deathstroke to the show and a description of a new villain for season 5.

The Australian trailer promoting DC TV series "Arrow", "The Flash" and "Legends of Tomorrow" showcases a glimpse of Slade Wilson/Deathstroke's (Manu Bennett) return to "Arrow" season 4. The brief scene in the trailer sees Slade in full Deathstroke armor punching someone in a syuit, possibly Oliver Queen/Green Arrow (Stephen Amell), ScreenCrush reported.

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The said trailer is a promoting the upcoming episode 20 titled "Genesis" for "Arrow season 4 and it is hinted that it take place in the Lian Yu as Oliver and Felicity Smoak (Emily Bett Rickards) seeks a "magical solution" in defeating Damien Darhk (Neal McDonough) and his organization H.I.V.E. from taking over Star City. Lian Yu is also were Slade is being held prisoner and it is theorized that he has escaped again to attack Oliver and Felicity in the island.

In other news, a new villain will be introduced in "Arrow" season 5 as the characters name is called "James". James in the show is described as a "man on a mission" and dangerous contemporary of Oliver Queen as he has suffered a tragic loss in the past and wants vengeance.The casting call are looking for actors of any ethnicity, at their late-20s to 30s and who comes across as a physical threat.

James is also a person that will shake easily shake everyone's hand as their best friend or break their necks like their worst enemy. It theorized that his name could be a cover up for another DC character being introduced in small screen. Some would say that James is patterned after that of Bruce Wayne/Batman due to having a charming, wealthy and possessive personality and is very dangerous when crossed, ComicBookResources reported.

The season 5 villain could also be the show's version of James Harper, the uncle of Roy Harper/Arsenal (Colton Haynes) and the superhero Guardian or someone from Oliver's past will be explored in the flashbacks of the show.

"Arrow" season 4 returns on Wednesday 8pm on the CW Network.