S16 E1: Hot Enough for You?

S16 E2: The Last Journey of a Genius

S16 E3: The Strange New Science of Chaos

S16 E4: Back to Chernobyl

S16 E5: God, Darwin and the Dinosaurs

S16 E6: Adrift on the Gulf Stream

S16 E7: Secrets of Easter Island (1)

S16 E8: Legends of Easter Island (2)

S16 E9: The World Is Full of Oil!

S16 E10: Confronting the Killer Gene

S16 E11: The Hidden City

S16 E12: The Controversial Dr. Koop

S16 E13: Design Wars!

S16 E14: Echoes of War

S16 E15: Decoding the Book of Life

S16 E16: Hurricane!

S16 E17: Will Venice Survive Its Rescue?

S16 E18: What Is Music?

S16 E19: Yellowstone's Burning Question

S16 E20: The Schoolboys Who Cracked the Soviet Secret