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Where To Watch Catalyst Season 22

  1. 1Are We Killing Our Koalas?February 16, 2021
  2. 2Mars - Our Second Home?February 23, 2021
  3. 3Mars - The Hunt for LifeMarch 2, 2021
  4. 4Kill or Cure? The Story of VenomMarch 9, 2021
  5. 5Cancer A Story of HopeJuly 20, 2021
  6. 6The Truth About FastingJuly 27, 2021
  7. 7The Wildlife RevolutionAugust 3, 2021
  8. 8The Grid Powering the FutureAugust 10, 2021
  9. 9Doctor at the Door The McclellandsAugust 17, 2021
  10. 10Doctor at the Door The KulkarnisAugust 24, 2021
  11. 11Magic and the Brain The Science of IllusionAugust 31, 2021