User blog comment:Gunman6/Alternate and Potential Storyline for ''24''/@comment-5064943-20141110082427

Right, unless we want to have Dana just play a similar role much like Nina's where she only serves a traitorous purpose near the end of the season, that could definitely be scratched.

I thought about Davros being one of the main villains due to his deadly nature but wasn't sure yet.