After being mutated again, Rahzar is looking for a new way to turn back to a human, and while on a mission he overhears the turtles talking about Donnie's progress on a retro mutagen, and now has a new target.

Donnie feels responsible for what happened in New York since he argued with Leo earlier and after hearing few and Raph helps him with letting go of what happened in the past. Spoiler warning for those who haven't seen the season finale of season 2! You have been warned!

If you got the opportunity to be free and leave your family, would you do it? Raph learned that sometimes you need to be careful with what you say, cause those words might come back to bite you in the shell. Set after 'Slash and destroy.'

Donnie needs some reassurance that he really is forgiven by his family and gets some from his brother. Set after 'The Winter Storm of my Brother's Heart'.

After finding a strange box at a store, the turtles, April and Casey get more problem than what they bargained for when one of the turtles get possessed by a great evil, who's only desire is to destroy and kill everything breathing and living. Loosely based on the Speed Demon episode, very loosely based on that episode. UPDATED CHAPTER 1

Shredder is looking for a cure for Karai, and when he learns that Donatello can create a retromutagen and cure his 'daughter' he kidnaps Donnie and does everything he can to force Donnie to make the retromutagen. Can the others find him and save him in time before something bad happens? Rated K just in case. OBS, UPDATED CHAPTER 7!

Donnie has grown used to his new powers and is having a great time with his father, brothers and friends. But the drama is not over yet as April and Casey are growing closer and closer and more enemies are crawling around in the city. And the Shredder is determined to get Donnie's powers on his side. No matter the cost. Sequel to 'The winter storm of my brother's heart'