Series with the first letter - "S"
- Sintonia (2019–…)
- Siren (2018–…)
- Sirens (2014–2015)
- Sirens (2011–…)
- Sirius the Jaeger (2018–…)
- Sisi (2021–…)
- Sistas (2019–…)
- Sister Boniface Mysteries (2022–…)
- Sister, Sister (1994–1999)
- Sisyphus: The Myth (2021–…)
- Sit Down Shut Up (2009)
- Six (2017–2018)
- Six Degrees (2006–2007)
- Six Feet Under (2001–2005)
- Six Flying Dragons (2015–2016)
- Sixth Sense (2020–…)
- Skam (2015–2017)
- Skam France (2018–…)
- SKAM Italia (2018–…)
- Skin Wars (2014–…)
- Skins (2007–2013)
- Skins (2011)
- SKY Castle (2018–…)
- Sky Rojo (2021–2023)
- Skymed (2022–…)
- Slasher (2016–…)
- Sledge Hammer! (1986–1988)
- Sledstvie vedut Kolobki (1986–…)
- Sleeper Cell (2005–2006)
- Sleeping with a Killer (2022–…)