Watch Digimon Digital Monsters Episode 7 English version online and free episodes. Anime Episode guide, Chapter Digimon Digital Monsters Episode 7 English dubbed Ikkakumon’s Harpoon Torpedo, Tai and Matt argue whether they should climb Infinity Mountain. Joe and Gomamon decide to climb the mountain by themselves. While on the mountain, they are attacked by a Unimon. Tai and Sora come to the rescue, and Gomamon Digivolves into Ikkakumon to save Joe from falling after unimon bucked him off and destroy the Black Gear that was controlling Unimon.