Macross Frontier Episode 20 English Subbed Episode Title:Diamond Crevasse.Episode Description:After Ranka's concert at Mihoshi Academy ended, Ranka runs to the school rooftop looking for Alto, planning to confess her feelings to him. However, to Ranka's surprise and dismay, she found Sheryl in Alto's arms when she finally get there. As Ranka runs away in tears, the Vajra appear inside the main island, turning the entire city into a war zone. During the attack Mishima starts a coup and his men assassinate Frontier President Howard Glass, while Michel dies while protecting Clan from the Vajra.