The Terrorpin was the largest alligator snapping turtle to go under the humans' records and is the biggest threat in some of the lost portions of the NYC sewer system. Upon seeking new refuge for his family, Leonardo had accidentally invaded the creature's space. Also the nest and domain of the mystifying fish woman...Rihana, The Sewage. Her people near extinct,the protection of her unborn child became her priority. Leonardo's sudden appearance had represented questions with little time for communication or answers on both sides. She screamed, "NO ! ".