Heee!

[jebbypal]

I found it, i found it. Apparently one of the few Firefly/Farscape crossover (yes, there was another on glow archive, but this one is better).

Can't say anything, I'd spoil it. needless to say, spoilers for some of farscape seasons -- nothing for the miniseries though so knock yourselves out.

http://shriftweb.org/leviathan/archive/8/detoursperdition.html