Looking for a new apprentice or two, Slade teams up with Dr. Drakken and Shego, so Kim and Ron join forces with the Titans to stop them. However, there is more to Slade than meets the eye. Starfire tries to learn from Kim how to be a normal earth teenager, Ron wants to hang with his "fellow sidekick", and Shego sees a chance to get some of her own glory. RobxStar.
Crossover - Kim Possible & Teen Titans - Rated: K+ - English - Friendship/Adventure - Chapters: 44 - Words: 125,519 - Reviews: 147 - Favs: 47 - Follows: 65 - Updated: 8/24 - Published: 6/10/2014 - Kim P., Ron S., Robin, Starfire