Black Crab Yify -

They must cross a sea of ice that is too thin for vehicles but too thick for boats.

The team uses ice skates to navigate the treacherous, thin ice while carrying two mysterious canisters. The Journey Across the Ice Black Crab YIFY

On the other hand, Black Crab takes itself way too seriously for a movie about people putting on ice skates to save their country. In The Seats The Philosophical Problems of Black Crab Movie Explained They must cross a sea of ice that