Viewer Rate 90%
Noa isn't moving, so Hiromi moves his carrier back, out of reach of the Griffin. Meanwhile Shinshi rams the Griffin with his carrier to enable Hiromi and Noa to escape. Noa's Labor is now totally out of power. She needs to recharge her batteries fast. Unfortunately, the Griffin has gotten past Shinshi, who tries to block it, but feels the Griffin's wrath for his trouble. The Griffin runs after the escaping carrier, but Kanuka arrives in the nick of time and starts fighting it. Sakaki has also arrived in machine 3's carrier with a new set of batteries for Noa. Kanuka needs to hold off the Griffin until Noa can change her batteries.
Aired 21/02/1991EP 4 - Viewer Rate 90%

Mobile Police Patlabor: The New Files
Special Vehicles Division 2 is back on duty, along with their Ingram Patrol Labor (Patlabor) robots. Using their courage as well as the Ingrams, Captain Goto's motley crew of officers battle crime in Tokyo city. They also deal with their personal lives, as well as the supernatural.
(Source: Anime News Network)