Olivia Barker

USA TODAY

It's one thing to unwittingly stumble across a spoiler online and curse the Internet in the privacy of your own home.

It's quite another when one is shoved right at you on live TV.

Jennifer Lawrence proved her preternaturally unflappable self when not one but two Access Hollywood reporters revealed the big season 3 Homeland reveal — which we are not going to do here — to the superfan star on the SAG red carpet. Lawrence, upon meeting Damian Lewis for the first time, confessed that she'd only watched seasons 1 and 2 — twice — because she waits for the DVDs (she's too impatient to watch weekly).

"What?!" Her face froze. "I can't process this right now. I can't and there's cameras and... " Composure? Check. Family-friendly language? Check.

Still, Lawrence was clearly, visibly aggrieved. "I can't believe you did that," she said to Shaun Robinson. "I don't even know what to say." But her hands, firmly planted on her hips, spoke volumes. "This isn't good."

To Robinson, again: "I can't even look at you."

Robinson crumpled into her microphone: "I feel horrible!"

Lawrence: "I'm past mad. It's this weird other emotion, and mad isn't it. I feel like my heart just fell out."

And the final slay: "You're a monster. You are a monster," Lawrence said, laughing — through gritted teeth.

Here's the hilarious, heart-wrenching video. But, obviously, massive season 3 spoiler alert ahead: