Playback serverIf a title won’t play, switch servers.
NOVA
Season 27 · Episode 2
Time Travel
0.055mOctober 12, 1999
In the program, leading physicists delve into the mystery of whether time travel is possible, and if so, how one might go about building a time machine.
Episodes
- Episode 1Fall of the Leaning Tower
- Episode 2Time Travel
- Episode 3The Killer's Trail
- Episode 4Island of the Spirits
- Episode 5Decoding Nazi Secrets
- Episode 6Voyage of Doom
- Episode 7Electric Heart
- Episode 8Tales from the Hive
- Episode 9Lost on Everest
- Episode 10Secrets of Lost Empires: Medieval Siege (1)
- Episode 11Diamond Deception
- Episode 12Secrets of Lost Empires: Pharaoh's Obelisk (2)
- Episode 13Trillion Dollar Bet
- Episode 14Secrets of Lost Empires: Easter Island (3)
- Episode 15Mystery of the First Americans
- Episode 16Secrets of Lost Empires: Roman Bath (4)
- Episode 17Lost Tribes of Israel
- Episode 18Secrets of Lost Empires: China Bridge (5)
- Episode 19What's Up with the Weather?
- Episode 20Stationed in the Stars
- Episode 21The Vikings