The Ghost of Azuchi Castle?! The Lamentation and Howl of Evil That Assail Yukimura!
Sanada Yukimura encounters someone he thought was long dead. Meanwhile, Keiji’s contemplation of the past leads to a decision, and Mori Motonari and Takenaka Hanbei conclude their negotiations.
Aired 01/08/2010EP 4 - The Ghost of Azuchi Castle?! The Lamentation and Howl of Evil That Assail Yukimura!

Sengoku Basara: Samurai Kings 2
Japan's toughest warlords are on the move, leading massive armies against their rivals in a thrilling quest for total domination. Wielding insane weaponry and unleashing the elements to boost their already awesome power, these warrior generals roar into the fray atop turbo-charged stallions, slicing through the enemy with six blades at once.
They brandish explosive shotguns and swing swords the size of men. They crush the opposition with rolling battle fortresses and incinerate their foes with solar death rays. Hordes of ninja assassins and samurai fight to vanquish every adversary in their sight. As loyalties crumble and new alliances are forged in the scorching heat of battle, heroes become conquerors and conquerors become legends. This is war!
(Source: Manga Entertainment)