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- Season 0 2000-11-25
- Season 1 2001-04-07
- Season 2 2002-04-06
- Season 3 2003-04-19
- Season 4 2004-04-03
- Season 5 2005-04-22
- Season 6 2006-04-22
- Season 7 2007-04-28
- Season 8 2008-04-19
- Season 9 2009-03-07
- Season 10 2010-02-06
- Season 11 2011-03-05
- Season 12 2012-03-10
- Season 13 2013-04-13
- Season 14 2014-04-12
- Season 15 2015-01-12
- Season 16 2016-01-11
- Season 17 2017-04-08
- Season 18 2018-04-07
- Season 19 2019-09-21
- Season 20 2020-09-16
- Season 21 2021-04-21
- Season 22 2022-04-09
- Season 23 2023-09-07
Season 23 Episode
- Season 9 Episode 1
- Season 9 Episode 2
- Season 9 Episode 3
- Season 9 Episode 4
- Season 9 Episode 5
- Season 9 Episode 6
- Season 9 Episode 7
- Season 9 Episode 8
- Season 9 Episode 9
- Season 9 Episode 10
- Season 9 Episode 11
- Season 9 Lo sviluppo dei neonati
- Season 9 La battaglia di Cassino
- Season 9 Viaggio nella dimensione del grande
- Season 9 Ai confini dell'Impero Romano
- Season 9 La fuga verso la libertà
- Season 9 Ossigeno
- Season 9 Nuovi mondi
- Season 9 Storie e segreti dei presidenti degli Stati Uniti
- Season 9 Il freddo e la vita
- Season 9 Le grandi battaglie
- Season 9 L'amore: i suoi meccanismi e i suoi segreti
Ulisse. Il piacere della scoperta - Season 9 Episode 17 Ossigeno
8.90 48 minutes The story of an extraordinary atom, indispensable for life and continuously involved in chemical reactions and yet indestructible, widespread everywhere, especially in the atmosphere. it is the oxygen atom.
