Board Thread:Questions and Answers/@comment-184.88.179.174-20130217173013/@comment-184.88.179.174-20130305161431

Also they still needed the scientists to modify the mutigen but they didn't need April's father after all because he only studies rats in mazes. Maybe they captured Kirby to get to April. They had her in the first two episodes but then the turtles rescued her and maybe they've been trying to get her back ever since.