Call of Duty: Black Ops II, mission 9 is titled "Odysseus." In this mission, players take on the role of Alex Mason, a CIA operative, as he infiltrates a high-security freighter named the "Odysseus" off the coast of Myanmar. The mission involves navigating through the ship's interior, engaging in intense firefights with enemy forces, and uncovering crucial information related to the game's overarching storyline. Players must utilize stealth tactics and advanced weaponry to overcome various challenges while working to achieve their objectives onboard the vessel. "Odysseus" offers a thrilling and action-packed experience within the campaign, pushing players to their limits as they strive to complete their mission objectives and advance the narrative.