Series with the first letter - "L"
- Legends of the Lost with Megan Fox (2018–…)
- Legends of the Lost with Megan Fox (2018)
- Legends of the Superheroes (1979)
- Legends of Tomorrow (2016–…)
- Legion (2017–…)
- Lego Bionicle: The Journey to One (2016)
- Lego City Adventures (2019–…)
- Lego Friends (2014–…)
- Lego Jurassic World: Legend of Isla Nublar (2019–…)
- Lego Jurassic World: The Secret Exhibit (2018)
- Lego Masters (2020–…)
- Lego Star Wars: Droid Tales (2015–…)
- Lego Star Wars: The Freemaker Adventures (2016–…)
- Lehiyot Ita (2013–2021)
- Leila (2019–…)
- Leipzig Homicide (2001–…)
- Leonardo (2021–…)
- Les combattantes (2022–…)
- Les Engagés: XAOC (2021–…)
- Les Miserables (2018–…)
- Les papillons noirs (2022–…)
- Les petits meurtres d'Agatha Christie (2009–…)
- Let Me Be Your Knight (2021–2022)
- Let the Right One In (2022–…)
- Lethal Weapon (2016–…)
- Letterkenny (2016–…)
- Leverage (2008–2012)
- Leverage: Redemption (2021–…)
- Lexx (1997–2002)
- Lexx (1996–2002)