Power Rangers: Season 17, Episode 1

17 - 1: The Road to Corinth

In the near future, The Venjix Computer Network and it's cabal of sentient Machines, has seized control of the Earth's defense systems and waged a successful campaign against the human race, reducing the planet to a heavily polluted wasteland. On the verge of extinction, what remains of the human populace are instructed to seek shelter within the domed city of Corinth, defended by a group of Power Rangers under the command of the mysterious Dr. K Dillon and Ziggy, two wayward teenagers, risk their lives against The Venjix Network's Grinder foot soldiers, eager to enter the city before the shields are raised