Based on the 19 seconds here, this looks like a pretty good one:

http://www.dailymail.co.uk/tvshowbiz/article-3783949/Australian-Survivor-s-castaways-compete-FILTHY-mud-challenge.html

Do we have any upside-down correspondents who can pull the full clip off the official website?

http://tenplay.com.au/channel-ten/australian-survivor

http://tenplay.com.au/channel-ten/australian-survivor/season-1/episode-9
is the exact episode.

I'm currently downloading it now. (Depending on how good this free software is)

Will keep you posted when i upload it.

Because i have crap internet, and it's 650MB, - it will take about 3 hours to upload. Sit tight!

Also, i hope you have a decent codec pack. as it's a .ts file. (MPEG TS)
(It should work if it's renamed to .mp4)
Here's the file specs:

Video: MPEG4 Video (H264) 1024x576 25fps [V: h264 main L3.1, yuv420p, 1024x576]
Audio: AAC 44100Hz stereo 175kbps [A: aac lc, 44100 Hz, stereo, 175 kb/s]

Here we go:

Full hour long episode, 650MB.

the mud bit is is around 15 minutes in.

https://drive.google.com/file/d/0B6Q4mRpXVfyFeDYwdXQzUnBsZFU/view?usp=sharing
This link may play in-browser after it's processed.

https://docs.google.com/uc?id=0B6Q4mRpXVfyFeDYwdXQzUnBsZFU&export=download
Direct Download Link if you wish to save it.

MPEG-TS (.ts filetype)
Video: MPEG4 Video (H264) 1024x576 25fps [V: h264 main L3.1, yuv420p, 1024x576]
Audio: AAC 44100Hz stereo 175kbps [A: aac lc, 44100 Hz, stereo, 175 kb/s]

Wow that looks like fun to watch, thank you

Thanks, mate!

Well done, cheers!
This plays on iPad, FYI, and you want to start at 14:40.

Thanks again Bob!

LOVE this!

I remember that. One of the only episodes ive ever bothered to watch.