I started with DibyaTPB upload: 
https://thepiratebay.ee/torrent/9503998/Archer.2009.S05E02.720p.HDTV.x264-KILLERS_[PublicHD]
as my source.

I changed the container to mp4 and converted the audio from ac3 5.1 to AAC stereo.
This cut the file size in HALF.

General
Complete name                  : D:TorrentUploadArcher.2009.s05e02.720p.mp4
Format                         : MPEG-4
Format profile                 : Base Media / Version 2
Codec ID                       : mp42
File size                      : 232 MiB
Duration                       : 21mn 3s
Overall bit rate mode          : Variable
Overall bit rate               : 1 542 Kbps
Encoded date                   : UTC 2014-01-22 05:35:10
Tagged date                    : UTC 2014-01-22 05:38:03
Writing application            : HandBrake 0.9.9 2013052900

Video
ID                             : 1
Format                         : AVC
Format/Info                    : Advanced Video Codec
Format profile                 : [email protected]
Format settings, CABAC         : Yes
Format settings, ReFrames      : 4 frames
Codec ID                       : avc1
Codec ID/Info                  : Advanced Video Coding
Duration                       : 21mn 3s
Bit rate mode                  : Variable
Bit rate                       : 1 377 Kbps