Maybe Scarlet Witch and Quicksilver could be the unlikely brokers of that deal, with the film being a co-production with both sets of rights in effect. Not likely but also not impossible.

Quicksilver's role in the X-Men franchise keeps increasing with each new movie, and the possibility of a solo project about the mutant feels more possible than ever with X-Men: Apocalypse. In the ...

Essentially, this granted Fox the film rights to all of Marvel’s mutants including the super-siblings Quicksilver and Scarlet Witch. Quicksilver, played by Evan Peters, made his movie debut in 2014′s ...

Back in 2013, X-Men: Days of Future Past delivered the best scene so far in the X-Men franchise:the Quicksilver. Well, they worked to out-do that for X-Men: Apocalypse.

“I’d love to do a Quicksilver as a solo film because there’s a lot to enjoy with that character.” Singer will return to once again direct X-Men: Apocalypse, which hits theaters May 27, 2016.