You should've cut a sample using DGIndex or another tool instead of posting the entire 800MB episode.
The problem is that they took the hard-telecined source and encoded it in progressive mode, BTW:
Code:
Format : MPEG-PS
File size : 842 MiB
Duration : 23mn 25s
Overall bit rate mode : Variable
Overall bit rate : 5 024 Kbps
Video
ID : 224 (0xE0)
Format : MPEG Video
Format version : Version 2
Format profile : Main@Main
Format settings, BVOP : Yes
Format settings, Matrix : Custom
Format settings, GOP : Variable
Duration : 23mn 25s
Bit rate mode : Variable
Bit rate : 4 700 Kbps
Maximum bit rate : 9 800 Kbps
Width : 720 pixels
Height : 480 pixels
Display aspect ratio : 4:3
Frame rate : 29.970 fps
Standard : NTSC
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 8 bits
Scan type : Progressive
Scan order : Top Field First
Compression mode : Lossy
Bits/(Pixel*Frame) : 0.454
Time code of first frame : 00:00:00:00
Time code source : Group of pictures header
GOP, Open/Closed : Open
GOP, Open/Closed of first fram : Closed
Stream size : 788 MiB (94%)