User blog comment:Alanomaly/Alanomaly Rap Battles Season 2 News With ZONE-Tan/@comment-6533831-20150901180333/@comment-5101200-20150905162318

That probably would be the best choice but unfortunately Holmes vs Bates will not be getting a sequel.

As guessed by Wonder on chat and shown by Flats above, the battle will be Ben 10 vs The Doctor 2.