Series with the first letter - "T"
- The Terror (2018–…)
- The Test: A New Era for Australia's Team (2020–…)
- The Thick of It (2005–2012)
- The Thief, His Wife and the Canoe (2022–…)
- The Thin Blue Line (1995–1996)
- The Thing About Pam (2022)
- The Third Day (2020–…)
- The Thorn Birds (1983)
- The Thundermans (2013–2018)
- The Tick (2017–2019)
- The Tick (1994–1997)
- The Tick (2001–2002)
- The Time in Between (2013–2014)
- The Time Traveler's Wife (2022–…)
- The Titan Games (2019–…)
- The Titans That Built America (2021–…)
- The Tommyknockers (1993)
- The Tomorrow People (2013–2014)
- The Tower (2021–…)
- The Town (2012–…)
- The Traitors (2022–…)
- The Traitors (2023–…)
- The Transformers (1984–1987)
- The Trial (2019–…)
- The Trial of Christine Keeler (2019–2020)
- The Trials of Gabriel Fernandez (2020)
- The Trials of Life (1990–…)
- The Triangle (2005)
- The Tribe (1999–2003)
- The Trip (2010–…)