Watch full Mobile Police Patlabor: The Early Days Episode 3 English Dubbed streaming online. Mobile Police Patlabor: The Early Days Episode 3 English dub online for free in HD. The 450 Million-Year-Old Trap A series of incidents occur in Tokyo Bay including a damaged undersea cable, and a car being pulled off a pier. Could this be the work of an actual sea monster? Detective Matsui of the Metropolitan Tokyo Police Department asks Captain Goto for help. Shige and Saksaki help pilot a remote control Labor, to search for what caused the incidents.