Chapter 1: Dr. Robotnik returned again/I have a plan

Sonic, Tails and Knuckles enjoyed their life spending time together in Green Hills, until something strangely awful has happened Dr. Robotnik and Agent Stone kidnapped all the IFs except for Blue and Blossom. Now, Sonic, Tails, Knuckles, Blue and Blossom team up together to save all the IFs and finish off Dr. Robotnik and Agent Stone once and for all!