9 not-so-great moments in spoiler history
Evan Hoovler

It's hard enough to avoid spoilers without studios, writers and others letting slip important plot points on their own.

Watch Conan O'Brien's hilariously fake Star Trek Into Darkness spoilers
Nathalie Caron

How can one respond to accusations of having shown a major (intended to be fake) movie spoiler on your show? Why, you add lots of "new spoilers" the following night.

Ooops! Michigan gov't agency accidentally spills plot to Tranformers 4
Dany Roth

If it's details on the latest entry into the Tranformers franchise you're after, looks like Michigan just spilled the beans.

Did Cumberbatch's identity in Star Trek 2 just get spoiled?
Dany Roth

So Cumberbatch is playing some nobody named John Harrison, is he? NICE TRY, ABRAMS!

Walking Dead cast mourns Sunday's tragic loss in funny tribute vid
Dany Roth

If you didn't catch the season three premiere of The Walking Dead then, BOY HOWDY, did you miss out on some huge happenings. Did you know that there was a major loss? Which means MAJOR SPOILERS AHEAD, because the cast and crew made a special video to get their feelings out there and you kind of have to see it to believe it.

Marvel just killed off a MAJOR character in Avengers vs. X-Men
Dany Roth

Hey, remember when there were all those rumors that a major character was going to be knocked off in the event series, Avengers vs. X-Men? And remember when we all assumed it was going to be Scott Summers? Well ...

This awesome theory explains what Prometheus is REALLY all about
Trent Moore

If you saw Ridley Scott's latest sci-fi epic Prometheus this weekend, you already know it brings a lot more to the table than your typical space horror flick ala Alien. But one intrepid fan has put together an amazingly well-thought-out theory—on everything from religion to the human spirit—that shows just how grandiose Scott may have been aiming. Big, huge spoilers for Prometheus ahead!

Did Joss Whedon sneak a Dollhouse veteran into The Avengers?

Ever since the news broke that Joss Whedon would be directing The Avengers, there have been rumors about various members of the Whedonverse popping up in either cameos or supporting roles—Nathan Fillion as Ant-Man being a favorite. But one Joss-ite has taken to Twitter to reveal ... something.

Wait—one of the Avengers is going to DIE? [Spoilers ahead!]
Trent Moore

With Marvel's The Avengers having its embargoed world premiere last week, its no surprise that details have started to leak out. More surprisingly, it seems a beloved member of the team might not make it to the end. Major spoilers ahead!

Avengers toy spoils major plot point we've been debating all year

Marvel has been understandably coy about precisely what happens in The Avengers—it wouldn't do to let too much information about their climactic blockbuster out into the world before May 4th. But it seems like the merchandising department didn't get that memo, as one of the tie-in toys reveals a whopper of a spoiler.

FOUND: Proof Doctor Who's Rory and Amy are going to [REDACTED]!
Dany Roth

Now that filming has begun on the 7th series of Doctor Who, rumors from the set are coming out fast and furious. Hang onto your fez for this latest one—it's a doozy. Spoilers ahead!

And now the Walking Dead S3 casting news we've been waiting for!

The second season of AMC's zombie hit wrapped up last night and, regardless of how you felt about the ride—and not everyone was in love with the glacial pace—the finale felt like a kick back on track. Especially, given that the last few minutes introduced Michonne ... the rare Walking Dead female character who doesn't take any s#!%.

Did makeup guru Rick Baker reveal a major Men in Black spoiler?

Sometimes, even industry veterans can be victims of a slip of the tongue—which seems to be what happened to multiple Oscar winner Rick Baker, who dropped a major spoiler about the future of the Men in Black franchise.