The Temporal Syndrome Sonic and Sally race through time and space to save the planet of Mobius, not only from Robotnik, but from a mysterious alien probe as well. My Brother's Keeper Here we watch as Tails tries to overcome his predjudice towards robots and adjust to the presence of an Artificial lifeform designed by Rotor and Bookshire. Evolution of a Predator Continued from 'My Brother's Keeper', the artificial lifeform, David Prower, works to improve himself in more ways than one.