Batman: Arkham Origins now has a new locations and a new storyline via the Cold Cold Heart DLC that is coming today.
Wayne Manor and GothCorp are included in the new places as Victor Fries encounters Batman for the first time. There is also new kit, including a Thermocharged Batarangs and Thermal Gloves. "Batman is also equipped with his powerful Extreme Environment (XE) suit to take down Mr. Freeze and his Cryo-thugs in hours of new story content."