User blog comment:IceFireWarden0/Speculations for Season 11/@comment-31.147.44.74-20130515195406/@comment-4616231-20130515200406

"we've seen the end of season 10 wich was in halo 4"

You just answered your own question.

Or, how about we think about this for a minute: Yes, we saw the end of S10 with the Reds and Blues in Halo 4 for a few minutes, and now we're going to swtich RIGHT BACK to Halo 3 for S11.