The episode log lines for episode 4, 'Decimation,' is available. Unlike the episodes 1-3 log lines(which I didn't find spoiler-ish at all), I would say yes, in this case that it is somewhat spoiler-ish, given that we haven't seen the three previous episodes as yet, and have no context to base assumption and speculation upon.
The log line is very interesting. Before I reveal it, a definition of the title 'Decimation,' as stated by good ol Wikipedia:
Once again, a warning before you click the spoiler tag. Do no click if you don't want to be spoiled.
Here it is:
Source: MSN Entertainment
A complete list of log lines is available in the Episode Guide page. Episodes 1-4 of 'Spartacus War Of The Damned' have thus been posted. I will continue to update as episode descriptions become available. And please, as I stated before do not read if you don't want to be spoiled.