This is our first commercial animation production done here at FireGrader with Octane. Path Tracing. There's still a little bit of grain if you look carefully, but I like the result a lot.
We had a very weird bug on the material of the propellers, which would render pink (!!!) randomly. The only fix that I found was to keep restarting the render until the material rendered correctly.
Anyways, I hope you guys like it!

Some screenshots:



