The year 2000 signaled a new era in human history.

As with all evolutionary advancements, increased competition inspired innovation and diversification.

The premises grew darker, the language became grittier, and the heroes started breaking bad.

Walter White from Breaking Bad

Image by Federico Napoli

Here are the best, ranked from great to greatest.

Prison Break, created byPaul Scheuring, took that unconventional premise and made it work brilliantly.

Premiering only months after September 11, 2001,24was the right show at the right time for many Americans.

Wentworth Miller as Michael Scofield in ‘Prison Break’.

Image via 20th Television

11’Dexter' (2006-2013)

Developed by James Manos Jr. Dexter Morgan perfectly encapsulatedthe complicated antihero protagonistthat dominated the airwaves in the 2000s.

Lost follows the survivors of Oceanic Flight 815, which crashes on a mysterious island in the South Pacific.

Inside the lives of staffers in the West Wing of the White House.

Prison Break TV Series Poster

That show wasCriminal Minds, which followed criminal profilers as they used their unique skills to solve gruesome crimes.

A chronicle of the lives of a dysfunctional family who run an independent funeral home in Los Angeles.

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Jack Bauer on the phone in 24, a helicopter in flames behind him

Image via Fox

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Set against the ticking clock of impending disaster, 24 follows the intense life of CTU agent Jack Bauer, played by Kiefer Sutherland. The series is notable for its real-time format, where each of the 24 episodes represents one hour of a single day, with Bauer facing severe challenges and critical decisions in his fight against terrorism.

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Dexter stands like a deer in the headlights holding a knife over a dead body in Dexter.

Image via Showtime

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Hugh Laurie tending to a patient’s eye who is sitting up in a hospital bed in House episode Birthmarks

Image via Fox

House TV Series Poster

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In a wide shot, Walt, Charlie, Michael, Sun, Kate, Sayid, Jack, Sawyer and Locke, of ABC’s ‘Lost,’ look off into the distance with concern.

Image via ABC

Lost Poster

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President Bartlet is on the phone while Sam Seaborn and Toby Ziegler stand beside him in the oval office

Image via NBC

The West Wing TV Poster

Inside the lives of staffers in the West Wing of the White House.

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Don Draper and Paul Johansson as Ferg Donnelly sit in a meeting on Mad Men.

Image via AMC

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A drama about one of New York’s most prestigious ad agencies at the beginning of the 1960s, focusing on one of the firm’s most mysterious but extremely talented ad executives, Donald Draper.

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Joe Mantegna as David Rossi in Criminal Minds Evolution

Image via Paramount

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Six Feet Under - Pilot - 2001

Image via HBO

Six Feet Under TV poster

A chronicle of the lives of a dysfunctional family who run an independent funeral home in Los Angeles.

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Coach Eric Taylor stands on the football field sidelines while his wife, Tami, stands in the bleachers behind him.

Image via NBC

Friday Night Lights TV Poster

A drama that follows the lives of the Dillon Panthers, one of the nation’s best high school football teams, and their head coach Eric Taylor.

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The Sopranos