they have a new one on http://machinima.com/halo/ today. Omfg i love those videos! Seriously, that guy is so funny. I love how he used MS mike and sam, and how arby talks all proper and sophisticated and MC is like "bite me" followed by a few swears.
Arby and the Chief Episode 2: Recon [youtube]<object width="425" height="355"><param name="movie" value="http://www.youtube.com/v/iyjLnvI4yE0&rel=1"></param><param name="wmode" value="transparent"></param><embed src="http://www.youtube.com/v/iyjLnvI4yE0&rel=1" type="application/x-shockwave-flash" wmode="transparent" width="425" height="355"></embed></object>[/youtube]