You are going to Watch Full Metal Panic! Episode 20 English dubbed online free episodes with HQ / high quality. Stream Anime Full Metal Panic! Episode 20 Online English dub Venom’s Flame. Tessa shares with Kaname the nature of resonance between two Whispered. Meanwhile, the SRT prepares for a mission against terrorists led by Gauron, who survived the Helmajistan incident and is wreaking havoc at Palau’s Berildaob island. During the battle, Gauron is captured, but Melissa ends up gravely injured.