Hackalot Spark has been murdered by an unknown assailant who doesn't want him taking the throne of Equestria. Celestia and the Royal Guard are trying their hardest to find the culprit, but while they are doing that a mare is working behind the scenes trying to bring the million dollar stallion back from the dead. Will she be able to do so? Will Hackalot be resurrected? Will the culprit get caught? Read to find out in this 4th installment of the Sparks Fly Series.