Series with the first letter - "C"
- Crime Story (1986–1988)
- Crimes of the Century (2013–…)
- Crimi Clowns (2012–…)
- Criminal Justice (2008–2009)
- Criminal Minds (2005–…)
- Criminal Minds: Beyond Borders (2016–2017)
- Criminal Minds: Evolution (2022–…)
- Criminal Minds: Suspect Behavior (2011)
- Criminal: France (2019–…)
- Criminal: Germany (2019–…)
- Criminal: Spain (2019–…)
- Criminal: UK (2019–…)
- Crisis (2014)
- Crisis Aftermath (2019–…)
- Crisis in Six Scenes (2016)
- Critical Role (2015–…)
- Crossbones (2014)
- Crossfire (2022–…)
- Crossing Jordan (2001–2007)
- Crossing Lines (2013–…)
- Crossing Swords (2020–…)
- Cruel Summer (2021–…)
- Crusoe (2008–2009)
- Cryptid (2020–…)
- CSI: Crime Scene Investigation (2000–2015)
- CSI: Cyber (2015–2016)
- CSI: Miami (2002–2012)
- CSI: NY (2004–2013)
- CSI: Vegas (2021–…)
- Cuckoo (2012–…)