The Green Arrow, the Flash, and Rip Hunter will be without the aid of Supergirl's eponymous hero...at least for now.

'The Flash' Season 2: Hello, Harrison Wells; What Should You Expect From Version 2.0? [POLL & VIDEO]

DC is ready to sink its teeth into CBS, but Kara won't be able to swoop over the comic book juggernaut's CW properties any time soon. Why? Well, it turns out every series from The Flash to Legends of Tomorrow is missing one important player.

"Flash and Arrow [fans] know we have not mentioned the existence of Superman on those shows, and he does exist on [Supergirl]," executive producer Greg Berlanti, who also oversees The Flash, Arrow, and Legends of Tomorrow, explained to TV Line. "Storytelling-wise, that would be something we'd have to overcome. We're just focused on getting this one launched and hope that it enjoys some of the same success... with the same quality and commitment of fans. And if all those things happen, who knows?"

'The Flash' Season 2: What Is The Reason Zoom Can't Fight Barry? EP's Tease Reveal

If fans are looking to go crossover crazy, however, the CW trio is weaving an elaborate web that will play out across the 2015-2016 season.

In the meantime, check out the Supergirl premiere this Monday at 8:30 p.m. ET on CBS.

Tags: Supergirl Arrow The Flash legends of tomorrow dc