Quick answer · Season 23
Catalyst is a documentary series that aired on ABC, running since 2001 with 22 seasons and 554 episodes. No new season of Catalyst has been confirmed yet; its most recent episode aired on March 1, 2022.
- U.S. premiere
- February 1, 2022
- Where
- ABC
- Time
- Varies by station
- Episodes
- 5
- Finale
- March 1, 2022
Where to watch Catalyst season 23 in the U.S.
Season 23 episode schedule
| Ep. | Title | U.S. date | Time | Status |
|---|---|---|---|---|
| 1 | The Secret Lives of Our Urban Birds | [1] | Check local listings national slot | Listed |
| 2 | The Big Brew Challenge | [1] | Check local listings national slot | Listed |
| 3 | Miracle Babies: Operation Hope | [1] | Check local listings national slot | Listed |
| 4 | Forever Young? The Rise of Injectables | [1] | Check local listings national slot | Listed |
| 5 | Solar Storms: A Warning From Space | [1] | Check local listings national slot | Listed |
Dates are U.S. dates. Broadcast times are the network's national slot; your local station may differ.
About Catalyst
Catalyst is a documentary series that aired on ABC, running since 2001 with 22 seasons and 554 episodes. No new season of Catalyst has been confirmed yet; its most recent episode aired on March 1, 2022.
Season 23: Season 23 of Catalyst aired from February 1, 2022 to March 1, 2022 on ABC (5 episodes).
- Network / service: ABC (first aired August 9, 2001)
- Official site: iview.abc.net.au
All seasons
Season 23
Season completeSeason 23 of Catalyst aired from February 1, 2022 to March 1, 2022 on ABC (5 episodes).
Season 22
Season completeSeason 22 of Catalyst aired from February 16, 2021 to August 31, 2021 on ABC (11 episodes).
Season 21
Season completeSeason 21 of Catalyst aired from April 14, 2020 to May 12, 2020 on ABC (5 episodes).
Season 20
Season completeSeason 20 of Catalyst aired from January 30, 2019 to October 22, 2019 on ABC (10 episodes).
Season 19
Season completeSeason 19 of Catalyst aired from March 6, 2018 to October 23, 2018 on ABC (8 episodes).
Season 18
Season completeSeason 18 of Catalyst aired from August 15, 2017 to February 27, 2018 on ABC (17 episodes).
Season 17
Season completeSeason 17 of Catalyst aired from May 24, 2016 to November 15, 2016 on ABC (26 episodes).
Season 15
Season completeSeason 15 of Catalyst aired from February 3, 2015 to December 8, 2015 on ABC (20 episodes).
Season 14
Season completeSeason 14 of Catalyst aired from July 17, 2014 to December 11, 2014 on ABC (22 episodes).
Season 13
Season completeSeason 13 of Catalyst aired from February 7, 2013 to October 31, 2013 on ABC (25 episodes).
Season 12
Season completeSeason 12 of Catalyst aired from October 11, 2011 to November 8, 2012 on ABC (25 episodes).
Season 11
Season completeSeason 11 of Catalyst aired from February 17, 2011 to October 29, 2011 on ABC (32 episodes).
Season 10
Season completeSeason 10 of Catalyst aired from February 11, 2010 to September 23, 2011 on ABC (31 episodes).
Season 9
Season completeSeason 9 of Catalyst aired from February 2, 2009 to October 29, 2009 on ABC (32 episodes).
Season 8
Season completeSeason 8 of Catalyst aired from February 14, 2008 to November 20, 2008 on ABC (40 episodes).
Season 7
Season completeSeason 7 of Catalyst aired from February 15, 2007 to November 15, 2007 on ABC (39 episodes).
Season 6
Season completeSeason 6 of Catalyst aired from March 30, 2006 to November 23, 2006 on ABC (30 episodes).
Season 5
Season completeSeason 5 of Catalyst aired from February 17, 2005 to November 24, 2005 on ABC (39 episodes).
Season 4
Season completeSeason 4 of Catalyst aired from February 19, 2004 to December 2, 2004 on ABC (42 episodes).
Season 3
Season completeSeason 3 of Catalyst aired from February 13, 2003 to November 20, 2003 on ABC (35 episodes).
Season 2
Season completeSeason 2 of Catalyst aired from February 14, 2002 to December 26, 2002 on ABC (43 episodes).
Season 1
Season completeSeason 1 of Catalyst aired from August 9, 2001 to December 6, 2001 on ABC (17 episodes).
Common questions
How many seasons of Catalyst are there?
Catalyst has 22 seasons and 554 episodes listed, with the first airing on August 9, 2001.
Is Catalyst still on?
No new season of Catalyst has been confirmed yet; its most recent episode aired on March 1, 2022.
Where can I watch Catalyst?
Catalyst originally aired on ABC in the U.S. Streaming rights for older seasons change over time, so check ABC's own app and the major streaming services for the current home.
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Sources
We check each date against the sources below. If they disagree, we say so rather than picking one.
Update history
- Season and episode data imported from TVmaze.
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