20/20 seasons
23 seasons · ABC23 seasons · ABC
Season 43 is the biggest.Season 43 is the biggest.
20/20 seasons
Through Nov 6Season Attention Score is a season's average Attention Score in its first 30 days. Learn more
SeasonSeason Attention ScoreChange
- Season 1Jun 1978 · 13 episodes
- 8 months after season 1Season 2May 1979 · 20 episodes
- 6 years, 2 months after season 2Season 8Nov 1985 · 1 episode
- 14 years, 10 months after season 8Season 22Sep 2000 · 13 episodes
- 2 years, 6 months after season 22Season 25May 2003 · 3 episodes
- Straight after season 25Season 26Nov 2003 · 5 episodes
- 1 year, 10 months after season 26Season 29Sep 2006 · 56 episodes
- Straight after season 29Season 30Sep 2007 · 59 episodes
- Straight after season 30Season 31Sep 2008 · 55 episodes
- Straight after season 31Season 32Sep 2009 · 31 episodes
- Straight after season 32Season 34Sep 2010 · 62 episodes
- 5 months after season 34Season 35Mar 2012 · 40 episodes
- 3 weeks after season 35Season 36Jan 2013 · 58 episodes
- 7 months after season 36Season 41Sep 2017 · 49 episodes
- Straight after season 41Season 42Sep 2018 · 44 episodes
- Straight after season 42Season 43Sep 2019 · 36 episodes
- 3 weeks after season 43Season 44Oct 2020 · 35 episodes
- Straight after season 44Season 45Oct 2021 · 26 episodes
- Straight after season 45Season 46Sep 2022 · 33 episodes
- Straight after season 46Season 47Sep 2023 · 33 episodes
- Straight after season 47Season 48Sep 2024 · 35 episodes
- Straight after season 48Season 49Sep 2025 · 33 episodes
- Straight after season 49Season 50Sep 2026 · 7 episodes
First 30 days of each 20/20 season
Through Nov 6Attention Score on each day after a season came out
Day 1 is the premiere. Each mark on the bottom line is a day with a new episode of season 50.
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Time between 20/20 seasons
Through Nov 6Usually 7 days between seasons. The longest wait was 14 years, 10 months, before season 22.
6 yr 2 mo14 yr 10 mo
S1S8S22S29S34S41S45S49
19791989199920092019