You are going to Watch Full Metal Panic! Episode 18 English dubbed online free episodes with HQ / high quality. Stream Anime Full Metal Panic! Episode 18 Online English dub Deep Sea Party. Kaname is nervous when Sousuke asks her to go to a secluded island with him, but is less enthused when the island turns out to be Mithril’s base. An emerging situation forces Sousuke to immediately report to the Tuatha de Danaan with Kaname still in tow. When she arrives aboard the Tuatha de Danaan, she is surprised at the royal treatment she receives and is invited to the submarine’s first anniversary party.