In this season, the teen superheroes fight a dragon, out-hack computer pirates and save Halloween and Easter from Santa and the Tooth Fairy.
S4 E27: The Day the Night Stopped Beginning to Shine and Became Dark Even Though It Was the Day - Chapter One: I Saw You Dance
S4 E28: The Day the Night Stopped Beginning to Shine and Became Dark Even Though It Was the Day - Chapter Two: The Story in Your Eyes
S4 E29: The Day the Night Stopped Beginning to Shine and Became Dark Even Though It Was the Day - Chapter Three: Playing Hard to Get
S4 E30: The Day the Night Stopped Beginning to Shine and Became Dark Even Though It Was the Day - Chapter Four: The Night Begins to Shine