Only the best of the best, the brightest sheep, qualify for SWIFT. Melvin, an evil genius and head of CRUSH (Criminal Ruthless Undercover Sneaky Hitmen), prepares to hold the world to ransom. He threatens to release the deadly foot and mouth disease on an unsuspecting public. Mindy, a young ewe, is determined to follow in her missing father's hoofprints and joins the army. After she is invited to join SWIFT she gets even nearer to discovering the truth. Will Mindy and her teammates bring the evil genius to hoof? Or will Melvin's dastardly plan succeed?