Series whose first letter is a digit or another sign

• 1883 (2021–2022)
• 1899 (2022)
• 19-2 (2014–…)
• 1923 (2022–…)
• 1989: The Year That Made Us (2019)
• 1992 (2015–…)
• 1993 (2017–…)
• 1994 (2019–…)
• 1994 (2019–…)
• 2 Broke Girls (2011–2017)
• 20 seiki awâ (1968-1969)
• 20 to 1 (2005–…)
• 20,000 Leagues Under the Sea (1997)
• 20/20 (1978–…)
• 21 Jump Street (1987–1991)
• 227 (1985–1990)
• 24 (2001–2010)
• 24 Hours in A&E (2011–…)
• 24 Hrs to Hell and Back (2018–…)
• 24: India (2013–2016)
• 24: Legacy (2016–2017)
• 24: Live Another Day (2014)
• 28 Days Haunted (2022–…)
• 3 Below (2018–…)
• 3% (2016–…)
• 30 Coins (2020–…)
• 30 for 30 (2009–…)
• 30 for 30 Shorts (2012–…)
• 30 Rock (2006–2013)
• 32 Brinkburn Street (2011)