Leonardo DiCaprio and Jennifer Lawrence struggle to save the world in 'Don't Look Up' trailer

Armageddon is coming, and no one seems to care.

That's the premise of director Adam McKay's (The Big Short, Vice) Don't Look Up, a comedic cautionary tale about inaction in the face of certain disaster. So, basically, it's about climate change.

In Don't Look Up, disaster comes in the form of a planet-killing comet...