When did Catalyst Season 1 Episode 22 air?
Catalyst Season 1 Episode 22 aired on January 1, 2013.


Catalyst is Australia's premier science investigation series. Each week the team brings you stories from Australia and around the world, meeting scientists at the forefront of discovery.
Cuneiform documents in clay cover everything from political affairs to economic practices, from 3400BC right up to the time of Christ. But can modern technology unwrap clay envelopes so that archaeologists can preserve the artifact but see the letter inside? Watch and see!
Direct answers for episode-level questions and details.
Catalyst Season 1 Episode 22 aired on January 1, 2013.
This episode runs for approximately 30 minutes.
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