HBO just can't let "The Newsroom" go.

"[The network] won't officially let us out of our contracts," said series star Olivia Munn of the Aaron Sorkin-created series, which is set to premiere its third and supposedly final season this fall. "They say, 'Just in case Sorkin wants to do more, we can't let you go!'"

So what does Munn think the chances of a "Newsroom" Season 4 are? Click on the video above for our full interview with the actress at Anaheim's WonderCon.