It may not be long, but this new clip from Dawn of the Planet of the Apes underscores just how much tension there will be throughout this entire movie. Basically, you’re going to be sitting in your seat with your heart pounding for two-plus hours. Prepare accordingly.

Plus, we see that Caesar has all kinds of spit flying out of his mouth when he talks, which is simultaneously gross and terrifying.

If you want to know how we got to the point of the seemingly post-apocalyptic world in which the movie is set, check out this “viral” video (you’ll get the pun, don’t worry):

[via UPROXX]