47x06: The Truth About Fat
47x05: Cuba's Cancer Hope
47x04: Mysteries of Sleep
47x01: Polar Extremes
46x23: Animal Espionage
46x22: The Violence Paradox
46x21: Decoding da Vinci
46x20: Dead Sea Scroll Detectives
46x19: Rise of the Mammals
46x18: Look Who's Driving
46x17: Why Bridges Collapse
46x16: The Planets: Ice Worlds
46x15: The Planets: Saturn
46x14: The Planets: Jupiter
46x13: The Planets: Mars
46x11: Back to the Moon
46x12: The Planets: Inner Worlds
46x10: Lost Viking Army
46x09: First Horse Warriors
46x08: Inside the Megafire
46x07: Saving the Dead Sea
