After earlier announcing they’d release the official 50th Anniversary Special trailer Sunday, a leaked copy made its way out late last night—so presto, the BBC has officially released a day early. And boy howdy, there are Dalek saucers and Zygons and explosions…oh my!

Have a looksie:

So what do we think? Are we about to see The Last Great Time War?

The BBC has also announced a second trailer will be released tomorrow.

*Updated—Here’s the second trailer:

“The Day of the Doctor” airs worldwide November 23rd, 7:50 pm GMT, 2:50 EST and11:50 PST.

Here are few more behind the scenes photos:

Cindy Davis, (Twitter) is already popping corn.

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