Series with the first letter - "R"
- Reacher (2022–…)
- Real Murders of Orange County (2020)
- Reaper (2007–2009)
- Reasonable Doubt (2022–…)
- Reasonable Doubt: A Tale of Two Kidnappings (2021)
- Reba (2001–2007)
- Rebel Gold (2015–…)
- Rebelde (2022–…)
- Rebellion (2016–2019)
- ReBoot (1994–2002)
- Reboot (2022–…)
- ReBoot: The Guardian Code (2018–…)
- Reborn Rich (2022–…)
- Rebus (2000–2004)
- Recess (1997–2001)
- Recipes for Love and Murder (2022–…)
- Reckless (2014)
- Reckless (1997–…)
- Reckoning (2019)
- Record of Ragnarok (2021–…)
- Rectify (2013–2016)
- Red Band Society (2014–2015)
- Red Dwarf (1988–…)
- Red Light (2020–…)
- Red Oaks (2014–2017)
- Red Rose (2022–…)
- Red Ruby (2019–…)
- Red Shoe Diaries (1992–1999)
- Red vs. Blue (2003–…)
- Red Widow (2013)