John Constantine could be frequent part of the Arrowverse.
According to Comic Book, Constantine became a character The CW would have wanted to use more often. Following the failure of NBC's "Constantine" to float above the ground, it deviated from the current norm of having great successes by comic book films, such as "Iron Man" and "The Dark Knight."
It is possible for The CW and the Arrowverse to be the new cradle of comic book characters following the cancellation or end of their show's season, according to Comic Book. With this movement, other lesser known characters could follow Constantine's fate.
At this point, The CW's aces are assumed to be "The Flash," "Arrow," and the forthcoming series "Legends of Tomorrow." After the conclusion of NBC's "Constantine," the skeptical occult detective had be transferred to Star City and became part of the Arrowverse.
Constantine's arrival to the "Arrow" series was considered as one of the larget explosive events the series' Season 4. The CW had given fans a look at the character at the New York Comic Con and his appearance from the character's version in NBC was maintained.
Constantine is set to appear in "Arrow" Season 4 Episode 5, which is entitled "Haunted," according to Cinema Blend. The publication said that the detective's appearance in the series would be more than a cameo, since the episode marks a crossover between the "Arrow" and "Constantine" realms.
"Arrow" Season 4 Episode 5, "Haunted," airs in The CW on Nov. 4 while "The Flash" Season 2 Episode 5 "The Darkness and the Light" airs on Nov. 3. Meanwhile, "Legends of Tomorrow" is slated to premiere in Jan. 2016.