Yuyu Hakusho Episode 77

Koenma tells the story of Sensui and how he became the way he is now, and his experience seeing the horrible doings of the Black Black club. Soon Yusuke and the crew discover that Sensui had bugged Seaman, tracking them back to their apartment. Sniper starts to attack, and Sensui's plan begins to unfold, all leading up to a confrontation between Sensui and Yusuke. Can Yusuke defeat the former spirit detective?