Series with the first letter - "T"
- The Horror of Dolores Roach (2023)
- The Hot Zone (2019–…)
- The Hotwives of Las Vegas (2015–…)
- The Hotwives of Orlando (2014–…)
- The Hour (2011–2012)
- The House Across the Street (2022–…)
- The House of Flowers (2018–…)
- The Human Animal (1994–…)
- The Hungry and the Hairy (2021–…)
- The Hunt (2015)
- The Hunt for Bible John (2021)
- The Hunting (2019–…)
- The I-Land (2019)
- The Ice Guy and His Cool Female Colleague (2023–…)
- The Ice House (1997–…)
- The Idhun Chronicles (2020–…)
- The Idol (2023)
- The Ignorant Angels (2022–…)
- The Imperfects (2022–…)
- The InBESTigators (2019–…)
- The InBetween (2019–…)
- The Increasingly Poor Decisions of Todd Margaret (2009–2016)
- The Incredible Hulk (1977–1982)
- The Incredible Human Journey (2009–…)
- The Indian Doctor (2010–…)
- The Industry (1998–2002)
- The Innocent Man (2018–…)
- The Innocent Man (2012)
- The Innocents (2018–…)
- The Inside (2005–…)