A Strike Of Fury (怒りをこめたこの一撃 Ikari o Kome Tako no Ichigeki lit. One Hit with Anger) is the 49th episode of Mirrorman.
SGM was nervous because of the invaders' intense attacks. At that time, Aiko visited SGM to meet her brother Yasuda. The invaders fixed their eyes on her and brainwashed her to murder Kyotaro.
On the other hand, the Space Defense Base was attacked by a monster. Kyotaro tried to transform himself into Mirrorman in a forest, but he was attacked by Aiko, who had been hiding in Kyotaro's car,
Kyotaro tried to bring her to her senses by a flash of his transformation.