Top 100 MUST Watch Series ever Friends (1994–2004) TV-14 | 22 min | Comedy, Romance. ... Supernatural (2005–2020) TV-14 | 44 min | Drama, Fantasy, Horror. ... Game of Thrones (2011–2019) ... Spartacus (2010–2013) ... The Newsroom (2012–2014) ... Dexter (2006–2013) ... Prison Break (2005–2017) ... Boston Legal (2004–2008) More items...