Bursting! Power of the Depths! (爆現！深淵の力！ Bakugen! Shin'en no Chikara!) is the twenty-eighth episode of Kamen Rider Ghost. It features the debut of Ghost Toucon Beethoven Damashii and Kamen Rider Deep Specter. It also features the only appearance of Ghost Toucon Billy the Kid Damashii and the last appearance of Igor's Gamma Superior Knife form.