Star Wars Rebels is ready to fight through a third season, but first the galactic heroes must survive an intense season 2 finale.

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Set to air on Dec. 9, the events of "Legacy" are being kept tightly under wraps. So much so that even the cast doesn't know what twists will go down in the final minutes.

"I'm driving everybody nuts with that on the crew," executive producer Dave Filoni teased, according to TV Insider. "Only a select group of people have actually gotten to see [the final minutes]. The actors don't even know what happens!"

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Check out the episode summary below:

"As the Empire attacks the rebel fleet on Garel, Kanan and Ezra return to Lothal and find a former prisoner with knowledge about Ezra's parents," Disney XD teased.

Does this mean we'll finally find out what really happened to Ezra's parents? Voice actor Taylor Gray weighed in on the subject, telling TV Insider that the result of his earnest investigation will "determine what Ezra's fate is."

Find out more when Star Wars Rebels airs Wednesdays on Disney XD. Click the video below to see a preview for the series' next episode, "The Future of the Force."