As of 2021,The top 10 most watched TV series of all time are:

 As of 2021, the top 10 most watched TV series of all time are:

• Game of Thrones (2011-2019)
• The Sopranos (1999-2007)
• The Wire (2002-2008)
• Breaking Bad (2008-2013)
• The Walking Dead (2010-present)
• The Big Bang Theory (2007-2019)
• Friends (1994-2004)
• The Office (US) (2005-2013)
• Stranger Things (2016-present)
• The Crown (2016-present)