Series with the first letter - "W"
- When Will We Kiss (2007–2008)
- Where Do You Live? (2015–…)
- Where is Marta? (2021)
- Where the Bears Are (2012–…)
- While the Rest of Us Die: Secrets of America's Shadow Government (2020–…)
- While You Were Sleeping (2017)
- Whiskey Cavalier (2019–…)
- Whisper (2017)
- White Collar (2009–2014)
- White Dragon (2018–…)
- White Gold (2017–…)
- White House Farm (2020)
- White Lines (2020–…)
- White Wall (2020–…)
- Whitechapel (2009–2013)
- Whitstable Pearl (2021–…)
- Who Do You Believe? (2022–…)
- Who Killed Malcolm X? (2019–2020)
- Who Killed Sara? (2021–…)
- Who Pays the Ferryman? (1977)
- Who the (Bleep) Did I Marry (2010–…)
- Who's the Boss? (1984–1992)
- Whose Line Is It Anyway? (2013–…)
- Why Didn't They Ask Evans? (2022–…)
- Why Her (2022)
- Why Women Kill (2019–…)
- Wicked Attraction (2008–…)
- Wicked City (2015)
- Wicked Tuna (2012–…)
- Wicked Tuna: North vs. South (2014–…)