16x13: The Last Journey of a Genius
16x12: Hot Enough for You?
16x11: Can We Make a Better Doctor?
16x10: The All-American Bear
16x09: The Light Stuff
16x08: Who Shot President Kennedy?
16x07: Do Scientists Cheat?
15x21: Can You Still Get Polio?
15x20: Race for the Superconductor
15x19: The Man Who Loved Numbers
15x18: Whale Rescue
15x14: Why Planes Burn
15x13: Buried in Ice