Watch full Power Rangers Ninja Steel Episode 7 online full HD online. Cartoon video Power Rangers Ninja Steel Episode 7 online for free in HD. Hack Attack. Sarah tries to take part in several student activities, and creates the ability to clone herself, something which interests the wrong crowd. A new monster gains access to Sarah’s tech and uses the cloning machine on himself! Astro Zord rescues the mysterious stowaway and morphs into the Gold Power Ranger on Warrior Dome.