When did Catalyst Season 18 Episode 17 air?
Catalyst Season 18 Episode 17 aired on February 27, 2018.


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.

Actor, comedian and sleep-deprived new dad Lawrence Leung explores the latest science behind sleep to find out what he's missing out on - and if he even needs it at all.
Direct answers for episode-level questions and details.
Catalyst Season 18 Episode 17 aired on February 27, 2018.
This episode runs for approximately 55 minutes.
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