Attached file info which does not play (same for all episodes season 1 & 2); please see if anything out of the ordinary:
General
Complete name : W:\Series\Wire In The Blood\SEASON 1\Wire In The Blood - 1x01 - Mermaids Singing (Part 1).avi
Format : AVI
Format/Info : Audio Video Interleave
File size : 396 MiB
Duration : 48mn 41s
Overall bit rate : 1 138 Kbps
Video
ID : 0
Format : MPEG-4 Visual
Format settings, BVOP : No
Format settings, QPel : No
Format settings, GMC : No warppoints
Format settings, Matrix : Default (H.263)
Codec ID : DX50
Codec ID/Hint : DivX 5
Duration : 48mn 41s
Bit rate : 1 000 Kbps
Width : 640 pixels
Height : 480 pixels
Display aspect ratio : 4:3
Frame rate : 25.000 fps
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 8 bits
Scan type : Progressive
Compression mode : Lossy
Bits/(Pixel*Frame) : 0.130
Stream size : 348 MiB (88%)
Writing library : DivX 5.1.1 (Maupiti) (UTC 2003-11-19)
Audio
ID : 1
Format : MPEG Audio
Format version : Version 1
Format profile : Layer 3
Codec ID : 55
Codec ID/Hint : MP3
Duration : 48mn 41s
Bit rate mode : Constant
Bit rate : 128 Kbps
Channel(s) : 2 channels
Sampling rate : 44.1 KHz
Compression mode : Lossy
Stream size : 44.6 MiB (11%)
Alignment : Split accross interleaves
Interleave, duration : 40 ms (1.00 video frame)
Interleave, preload duration : 500 ms
and from season 3 onward they do play;
General
Complete name : W:\Series\Wire In The Blood\SEASON 3\Wire In The Blood - 3x01 - Redemption.avi
Format : AVI
Format/Info : Audio Video Interleave
File size : 700 MiB
Duration : 1h 25mn
Overall bit rate mode : Variable
Overall bit rate : 1 148 Kbps
Writing application : VirtualDubMod 1.5.4.1 (build 2178/release)
Writing library : VirtualDubMod build 2178/release
Video
ID : 0
Format : MPEG-4 Visual
Format profile : Advanced Simple@L5
Format settings, BVOP : 1
Format settings, QPel : No
Format settings, GMC : No warppoints
Format settings, Matrix : Custom
Codec ID : XVID
Codec ID/Hint : XviD
Duration : 1h 25mn
Bit rate : 899 Kbps
Width : 640 pixels
Height : 368 pixels
Display aspect ratio : 16:9
Frame rate : 25.000 fps
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 8 bits
Scan type : Progressive
Compression mode : Lossy
Bits/(Pixel*Frame) : 0.153
Stream size : 548 MiB (78%)
Writing library : XviD 1.2.0.dev47 (UTC 2006-11-01)
Audio
ID : 1
Format : MPEG Audio
Format version : Version 1
Format profile : Layer 3
Mode : Joint stereo
Mode extension : MS Stereo
Codec ID : 55
Codec ID/Hint : MP3
Duration : 1h 25mn
Bit rate mode : Variable
Bit rate : 237 Kbps
Channel(s) : 2 channels
Sampling rate : 48.0 KHz
Compression mode : Lossy
Stream size : 144 MiB (21%)
Alignment : Aligned on interleaves
Interleave, duration : 24 ms (0.60 video frame)
Interleave, preload duration : 77 ms
Writing library : LAME3.97
Encoding settings : -m j -V 4 -q 2 -lowpass 19.7 --abr