Unlocking the Past Episode Rating Graph poster

Unlocking the Past Episode Rating Graph

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Unlocking the Past Episode Rating Graph poster

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Browse episode ratings trends for Unlocking the Past. Simply click on the interactive rating graph to explore the best and worst of Unlocking the Past's 1 episodes.

Best Episodes of Unlocking the Past

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Worst Episodes of Unlocking the Past

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Unlocking the Past Episode Guide

  • Vanished Civilizations

    S1 Ep3

    10th Jul 2002

    Looking at ancient central american cultures.

Looking at world history from a scientific point of view.

The last episode of Unlocking the Past aired on July 10, 2002.

There is one episode of Unlocking the Past.

There is one season of Unlocking the Past.

Yes.

Unlocking the Past is set to return for future episodes.