Top 10 Most Influential TV Shows of All Time

Vince Gilligan's AMC drama about a chemistry teacher turned methamphetamine kingpin ran for five seasons (62 episodes) from 2008 to 2013 and built from cult favourite to the most-watched cable drama in television history, setting a Guinness World Record for highest-rated TV series in 2014 with a Metacritic score of 99/100. Bryan Cranston's transformation of Walter White into "the danger" defined a generation of antihero storytelling and demonstrated that slow-burn character arcs could sustain mass audiences across years.

Jerry Seinfeld and Larry David's NBC sitcom ran for nine seasons (180 episodes) from 1989 to 1998 and redefined American comedy television by building an ensemble series explicitly "about nothing." Its final episode drew 76 million viewers — still one of the most-watched TV events in US history. The show's "no hugging, no learning" philosophy, Yada Yada Yada, the Soup Nazi, and George Costanza became permanent cultural fixtures, and it inspired a generation of character-driven sitcoms including Curb Your Enthusiasm, It's Always Sunny, and Arrested Development.

Lucille Ball and Desi Arnaz's CBS sitcom (1951–1957) is the foundation of modern American television comedy. It was the first show filmed before a live studio audience using three cameras simultaneously — a production format still used by multi-camera sitcoms today — and the first series to be filmed on 35mm film, making syndication possible. At its peak it was watched by approximately 60 million viewers per week in a country with 165 million people, and its "Lucy Is Enceinte" episode about Lucy's pregnancy was watched by more Americans than watched President Eisenhower's inauguration the following morning.

David Simon's HBO drama (2002–2008) expanded across five seasons to examine the systemic failures of urban American institutions — police, drug trade, docks, schools, newspapers — through the lens of Baltimore, Maryland. Critics and academics have compared it to the novels of Charles Dickens and Emile Zola for the scope of its social portraiture. It was overlooked during its original run but is now consistently ranked among the greatest television series ever made; a 2021 BBC poll of international critics placed it second only to The Sopranos.

HBO's adaptation of George R.R. Martin's fantasy novels ran for eight seasons (73 episodes) from 2011 to 2019 and became the most watched series in HBO history, with the final season drawing 44.2 million viewers per episode in the US alone. It proved that epic fantasy — a genre previously considered unfilmable at scale — could command mainstream audiences and prestige television budgets exceeding $15 million per episode. It won 59 Primetime Emmy Awards, the most of any drama series.

The NBC sitcom about six twenty-somethings in New York City ran for ten seasons (236 episodes) from 1994 to 2004 and became one of the highest-rated shows of its era, with the finale watched by 52.5 million Americans. Its syndication and later Netflix licensing (for which Netflix paid $100 million per year) made it one of the most profitable television properties in history. Friends defined a decade of popular culture and remains a template for ensemble sitcom construction — the "six equal leads" format it pioneered is still widely imitated.

Matt Groening's animated satire of American suburban life premiered on Fox in December 1989 and is the longest-running American animated series and the longest-running American primetime scripted television series, with over 750 episodes across 35+ seasons. It redefined what animation could accomplish as social commentary, inspired an entire wave of adult animated comedy — South Park, Family Guy, Bob's Burgers — and its satirical accuracy is so legendary that it has been credited with predicting events years before they occurred, from Donald Trump's presidency to smartwatches.

David Lynch and Mark Frost's ABC mystery drama premiered in April 1990 and drew 35 million viewers to its pilot — an unprecedented audience for an experimental network drama. Though it ran for only two seasons before cancellation, Twin Peaks permanently expanded what was considered acceptable on mainstream American television: surrealism, Jungian dream logic, and unresolved narrative ambiguity entered primetime. Its influence is visible in every "prestige mystery" that followed, from Lost to True Detective to The Leftovers.

Aaron Sorkin's NBC drama about a fictional Democratic White House ran for seven seasons (154 episodes) from 1999 to 2006 and won the Primetime Emmy Award for Outstanding Drama Series for its first four consecutive seasons — a record matched only by Breaking Bad and Game of Thrones. Sorkin's rapid-fire "walk and talk" dialogue style and morally serious approach to political idealism created the template for the prestige political drama, and it remains a touchstone for discussions of what American government could aspire to be.

Vince Gilligan's AMC drama about a chemistry teacher turned methamphetamine kingpin ran for five seasons (62 episodes) from 2008 to 2013 and built from cult favourite to the most-watched cable drama in television history, setting a Guinness World Record for highest-rated TV series in 2014 with a Metacritic score of 99/100. Bryan Cranston's transformation of Walter White into "the danger" defined a generation of antihero storytelling and demonstrated that slow-burn character arcs could sustain mass audiences across years.

Jerry Seinfeld and Larry David's NBC sitcom ran for nine seasons (180 episodes) from 1989 to 1998 and redefined American comedy television by building an ensemble series explicitly "about nothing." Its final episode drew 76 million viewers — still one of the most-watched TV events in US history. The show's "no hugging, no learning" philosophy, Yada Yada Yada, the Soup Nazi, and George Costanza became permanent cultural fixtures, and it inspired a generation of character-driven sitcoms including Curb Your Enthusiasm, It's Always Sunny, and Arrested Development.

Lucille Ball and Desi Arnaz's CBS sitcom (1951–1957) is the foundation of modern American television comedy. It was the first show filmed before a live studio audience using three cameras simultaneously — a production format still used by multi-camera sitcoms today — and the first series to be filmed on 35mm film, making syndication possible. At its peak it was watched by approximately 60 million viewers per week in a country with 165 million people, and its "Lucy Is Enceinte" episode about Lucy's pregnancy was watched by more Americans than watched President Eisenhower's inauguration the following morning.

David Simon's HBO drama (2002–2008) expanded across five seasons to examine the systemic failures of urban American institutions — police, drug trade, docks, schools, newspapers — through the lens of Baltimore, Maryland. Critics and academics have compared it to the novels of Charles Dickens and Emile Zola for the scope of its social portraiture. It was overlooked during its original run but is now consistently ranked among the greatest television series ever made; a 2021 BBC poll of international critics placed it second only to The Sopranos.

HBO's adaptation of George R.R. Martin's fantasy novels ran for eight seasons (73 episodes) from 2011 to 2019 and became the most watched series in HBO history, with the final season drawing 44.2 million viewers per episode in the US alone. It proved that epic fantasy — a genre previously considered unfilmable at scale — could command mainstream audiences and prestige television budgets exceeding $15 million per episode. It won 59 Primetime Emmy Awards, the most of any drama series.

The NBC sitcom about six twenty-somethings in New York City ran for ten seasons (236 episodes) from 1994 to 2004 and became one of the highest-rated shows of its era, with the finale watched by 52.5 million Americans. Its syndication and later Netflix licensing (for which Netflix paid $100 million per year) made it one of the most profitable television properties in history. Friends defined a decade of popular culture and remains a template for ensemble sitcom construction — the "six equal leads" format it pioneered is still widely imitated.

Matt Groening's animated satire of American suburban life premiered on Fox in December 1989 and is the longest-running American animated series and the longest-running American primetime scripted television series, with over 750 episodes across 35+ seasons. It redefined what animation could accomplish as social commentary, inspired an entire wave of adult animated comedy — South Park, Family Guy, Bob's Burgers — and its satirical accuracy is so legendary that it has been credited with predicting events years before they occurred, from Donald Trump's presidency to smartwatches.

David Lynch and Mark Frost's ABC mystery drama premiered in April 1990 and drew 35 million viewers to its pilot — an unprecedented audience for an experimental network drama. Though it ran for only two seasons before cancellation, Twin Peaks permanently expanded what was considered acceptable on mainstream American television: surrealism, Jungian dream logic, and unresolved narrative ambiguity entered primetime. Its influence is visible in every "prestige mystery" that followed, from Lost to True Detective to The Leftovers.

Aaron Sorkin's NBC drama about a fictional Democratic White House ran for seven seasons (154 episodes) from 1999 to 2006 and won the Primetime Emmy Award for Outstanding Drama Series for its first four consecutive seasons — a record matched only by Breaking Bad and Game of Thrones. Sorkin's rapid-fire "walk and talk" dialogue style and morally serious approach to political idealism created the template for the prestige political drama, and it remains a touchstone for discussions of what American government could aspire to be.