"CBS"

1959 · 5 Seasons · CBS · Science Fiction, Fantasy, Horror

The Twilight Zone remains the gold standard for anthology television, a show so far ahead of its time that its themes about conformity, prejudice, technology, and human nature feel more relevant now than when they aired over sixty years ago. Rod Serling used the framework of science fiction and fantasy to smuggle in social commentary that network censors would have killed in any other format, and the result is a body of work that has entered the cultural vocabulary permanently. Not every episode lands with the same force, and the fourth season's shift to an hour-long format disrupted the show's tight rhythm. But at its best, The Twilight Zone is television that operates on a level very few shows have ever reached, before or since.

1951 · 6 Seasons · CBS · Sitcom / Comedy

I Love Lucy ran for six seasons on CBS and produced 180 episodes that essentially invented the modern sitcom. Lucille Ball's fearless physical comedy, the chemistry between all four leads, and writing clever enough to make a simple domestic formula endlessly entertaining turned the show into a cultural landmark. Some of the marital dynamics and humor reflect 1950s attitudes that modern audiences will notice, and the episode structure rarely deviates from its established pattern. None of that diminishes a show that remains laugh-out-loud funny more than seventy years after it first aired. Few comedies have ever matched its combination of craft, charm, and lasting influence.

1972 · 11 Seasons · CBS · Comedy / Drama

M*A*S*H remains one of television's towering achievements, a comedy set in a Korean War surgical unit that used humor as a survival mechanism while building toward emotional moments that still devastate fifty years later. The show's evolution from broad military comedy to sophisticated dramedy tracked television's own maturation, and its finale remains the most-watched broadcast in American television history. Alan Alda's Hawkeye Pierce is one of the medium's great characters, and the show's anti-war message, delivered through laughter and tears in equal measure, has never been more relevant.

2008 · 7 Seasons · CBS · Crime, Drama, Mystery

The Mentalist thrives on Simon Baker's magnetic performance as Patrick Jane, a character whose charm and intelligence make even formulaic cases entertaining to watch. The Red John mystery provides a compelling spine for the first six seasons, though its resolution divided fans who had invested years in the puzzle. The show's strengths are its lead performance and the dynamics Jane creates with everyone around him, and those strengths carry it through seven seasons of consistently enjoyable television.

2005 · 15 Seasons · CBS · Crime, Drama, Thriller

Criminal Minds carved out a unique space in procedural television by focusing on the psychology of killers rather than the mechanics of solving crimes, and at its peak the show delivered deeply unnerving episodes built on strong ensemble performances and smart behavioral analysis. The quality fluctuated across 15 seasons, with cast changes and an increasing reliance on shock value weakening later years, but the core concept remained compelling throughout. The BAU team became one of television's most beloved ensembles, and the show's best episodes rank among the most effective thrillers network TV has produced.

2000 · 15 Seasons · CBS · Crime, Drama, Procedural

CSI transformed television crime drama by making forensic science the star of the show, and its early seasons remain some of the most compelling procedural television ever produced. The Grissom era established a tone and visual style that spawned an entire genre of imitators, and while the show's quality declined as lead actors departed and the formula grew repetitive, the first seven or eight seasons deliver a standard of forensic storytelling that few shows have matched since.

2003 · 23 Seasons · CBS · Crime, Drama, Procedural

NCIS built itself into one of the most-watched shows in television history not through innovation but through execution, delivering a reliable combination of case-of-the-week crimes, workplace family dynamics, and Mark Harmon's understated charisma as Leroy Jethro Gibbs. The show has never been cutting-edge television, and it was never trying to be. It found a formula that worked, refined it over two decades, and built an audience loyalty that survived multiple cast overhauls and the departure of its lead star.

1996 · 9 Seasons · CBS · Comedy

Everybody Loves Raymond mined the specific anxieties of family proximity for nine seasons of reliably funny, sometimes painfully accurate domestic comedy. The Barone family dynamics, particularly the mother-in-law conflict and the sibling rivalry, are drawn from observations so specific that they feel universal. Doris Roberts and Peter Boyle as the overbearing parents are the show's secret weapons, elevating familiar family sitcom territory into something sharper. The format is deeply traditional and the humor relies on recycled family dynamics that can feel repetitive across 210 episodes.

2005 · 9 Seasons · CBS · Comedy / Romance

How I Met Your Mother built one of the most beloved sitcom friend groups of the 2000s and pioneered a nonlinear storytelling structure that gave a standard sitcom genuine narrative ambition. The first five seasons are consistently funny, emotionally resonant, and structurally inventive, with Neil Patrick Harris's Barney Stinson becoming a cultural phenomenon. The controversial finale and the declining quality of the final seasons cast a shadow that the show's considerable strengths don't entirely escape.

2007 · 12 Seasons · CBS · Comedy

The Big Bang Theory became the most-watched comedy on television by making nerd culture accessible to mainstream audiences, with Jim Parsons's Sheldon Cooper becoming one of the most recognizable sitcom characters of the 21st century. The show's early seasons balance genuine affection for its characters with sharp comedy, and the ensemble works well together. Later seasons drift toward conventional relationship sitcom territory that contradicts the show's original identity, and the humor's relationship to geek culture shifted from celebration to something closer to mockery over time.