Sometimes, movies meant for kids can be more disturbing than even the most grisly adult flicks — and "Frozen 2" is a perfect example ... Home" That Can Sleep ALL Your In-Laws—And It Ships ...

If you've seen Frozen 2, then you'll know the unthinkable happened ... "One of the major issues was that Olaf's death scene was causing absolute havoc with the younger viewers," Gad wrote.

Here is BBC Bitesize’s sneak peek behind the scenes ... mountains and frozen deserts to snowbound forests and ice-cold oceans, to uncover the wildlife dramas that play out in all the world ...