The Hulks join forces with Thor to stop Laufey and his army of frost giants from freezing the world solid.
The Hulks join forces with Thor to stop Laufey and the Frost Giants from freezing the world solid by freeing Ymir. Though a grudge between Hulk and Red Hulk might cost them victory. The Hulks join forces with Thor to stop Laufey and the Frost Giants from freezing the world solid by freeing Ymir. Though a grudge between Hulk and Red Hulk might cost them victory.—Wikipedia