Series whose the first letter is digit or other sign
- ¡García! (2022)
- ?Oshi No Ko? (2023–…)
- 'Allo 'Allo (1982–1992)
- "Lost Treasures of Egypt" (2019–2020)
- "The Sister" (2020–…)
- (Re)Solved (2023–…)
- #BlackAF (2020–…)
- #DUPE# (1992–…)
- #DUPE# (2015–…)
- #DUPE# (1971)
- #DUPE# (1994–1999)
- #DUPE# (2019)
- $#*! My Dad Says (2010–2011)
- 10 Things I Hate About You (2009–2010)
- 10.5: Apocalypse (2006)
- 1000 Ways to Die (2008–2012)
- 1000-lb Sisters (2020–…)
- 101 Ways to Leave a Game Show (2011–…)
- 11.22.63 (2016)
- 12 Monkeys (2015–2018)
- 13 Commandments (2017–…)
- 13 Reasons Why (2017–…)
- 14-year-old Mother (2006)
- 15 Storeys High (2002–2004)
- 18 to Life (2010–2011)
- 1883 (2021–2022)
- 19-2 (2014–…)
- 1923 (2022–…)
- 1989: The Year That Made Us (2019)
- 1992 (2015–…)