Watch anime online, stream anime episodes online for free.Watch Gun Frontier Episode 13 English version online and free episodes. Anime Episode guide, Chapter Gun Frontier Episode 13 English dubbed Footprints to future Asthe threesome find Sitarunen’s hideout, the train carrying the new weapons approaches. Our heroes cannot get to the train because of the enemy’s firing. Sitarunen departs with the train carrying Sizuku and the other people from Samurai Creek on board. Tochiro dashes out to run after it. He has to save his sister and his people at all costs!