If he is right; the bunker will experience earth quakes, flooding and be covered in an ice sheet. So no; even a bunker wont save you if he is right.

The only way you'll survive

The only "way" represents being moved from inception towards death; "survival" represents living until then while resisting the temptation of dying.

I stopped watching cause it was depressing

Consider impressing (perceivable) towards compression (comprehensible) for expression (growth) or ignoring it for depression (suggestible) causing repression (loss).