17x01 The Road to Corinth

Everyone on Earth is forced into the domed city of Corinth, for it is their last safe haven from the computer virus known as Venjix. While everyone makes it safely into Corinth, a mysterious stranger later known as Dillon is seen oustide the dome. Trying to find the city of Corinth, a man known as Ziggy Grover offers to take him there. Safely making it inside past Venjix's soldiers, known as Grinders, the city is being attacked by a Generation 5 Attack Bot. However, three people: Scott Truman, Ranger Operator Series Red, Flynn McAllistair, Ranger Operator Series Blue, and Summer Landsdown, Ranger Operator Series Yellow, all of which were previously seen before, step in to take down Venjix's forces. They are known as the Power Rangers.