User blog comment:RWBY Adam Taurus/weird character ????/@comment-169.244.12.26-20130819171952/@comment-4709478-20130821091127

I think he'll be a massive side character (like, appearing once every 25 episodes?).

I don't sense that he'll be hugely important for the storyline, so far, the storyline seems to be "Get to the other end of the forest." So, i'd think... maybe Season 2 or Season 3.