Previously on The Messy Adventures of Rainbow Poo:
Chapter One: Part I, Part II, Part III, Part IV & Part V
Chapter Two: Part I, Part II, Part III, Part IV
Chapter Three: Part I, Part II, Part III, Part IV, Part V, Part VI, Part VII, Part VIII
Chapter Four: Part I, Part II, Part III, Part IV, Part V, Part VI, and now Part VII: