Kamen Rider Series S30E44 - The Only One Who Can Stop You

After Jin sacrifices himself to save Horobi, the latter swears vengeance against Aruto, potentially becoming another host for the Ark. Fearing the possibility of a clash between Aruto and Horobi in their Ark-enhanced states, the remaining Riders and Hiden Intelligence's employees join forces to stop them before their battle claims more lives.