10 Single Episodes That Broke Their Own Show

They Built These Shows - Then They Quit, and It All Fell Apart

They Auditioned for the Wrong Part - And It Made Them Famous

They Fought Their Own Network Over Casting - And Not Everybody Won

10 Famous TV Roles You Didn't Know Were Meant For Someone Else

10 Hit TV Shows the Networks Moved to a New Night — And Destroyed

10 TV Stars Who Held a Hit Show Hostage Over Money: And What It Cost Them

You Won't Believe Who Almost Played These Iconic Sidekicks

10 TV Shows That Changed Their Theme Song - And Fans Never Forgave It

You Won't Believe Who Almost Played These TV Kids

10 TV Love Interests Who Were Almost Played by Someone Else

The Truth About Why My So-Called Life Didn't Get Season 2

10 TV Shows That Killed Off a Character for Shock Value - And It Backfired

10 Cartoon Characters Who Almost Sounded Completely Different

10 Shows That Got a Second Network and Still Couldn't Survive

10 TV Villains Who Were Almost Played by Completely Different Actors

10 '80s TV Shows That Launched A List Careers Before Anyone Knew Their Names

The Rise and Fall of The WB Network - From Buffy to Gone in 10 Years

10 TV Characters Who Were Added at the Last Minute - And Saved the Show

Why Was Freaks and Geeks Cancelled: The Inside Story

10 Biggest TV Flops of 1993 (One Got Cancelled After a Single Episode)

10 TV Pilots That Were Completely Recast Before Airing

9 Beloved TV Characters Lost Too Soon: The Real Stories Behind Why They're Gone

Why Was Quantum Leap Cancelled? The Real Story

15 Things About Family Matters That Go Way Deeper Than "Did I Do That?"

TGIF Disasters Part 2: More Shows That Killed Friday Night TV

15 Movie Spin Offs Nobody Asked For... And What Went Wrong

9 Beloved TV Characters Who Were Almost Written Off

9 MORE TV Roles That Were Almost Played by Completely Different Actors

11 Beloved Sitcoms from the 80s That Survived Way Longer Than Anyone Expected

13 TV Shows That Were Almost Spin Offs of Something Else

10 Failed TV Shows Based on '90s Movies Nobody Remembers

10 Biggest TV Flops of 1995: When Peak '90s TV Got Too Crowded

10 Sitcom Couples That Almost Never Happened

10 Movie Sequels That Completely Wrecked the Original

10 TV Shows That Tried to Reinvent Themselves… and Made Everything Worse

Kids' WB! The Rise, Reign, and Fall of Saturday Morning's Last Kingdom

10 Sitcom Grandparents Who Quietly Stole Every Scene and Became Stars

10 Casting Choices That Would Have Ruined Iconic '80s and '90s Movies

10 TV Shows That Almost Had Completely Different Endings

15 Weird Facts About Night Court (1984 - 1992) You Never Knew

10 Iconic TV Roles That Were Almost Completely Different Actors

10 Beloved Sitcoms That Went Completely Off the Rails in Their Final Seasons

10 TV Shows That Replaced Main Characters and Pretended It Was Fine

10 Biggest TV Flops of 1988 - The Strange Year Before the '90s Took Over

12 Forgotten TGIF Shows That Disappeared Almost Overnight

11 Classic Movies That Somehow Became Forgotten Sitcoms

8 Sitcoms That Completely Lost Their Original Premise

10 Times TV Shows Tried to Be Edgy and It Backfired Immediately

Why NBC Could Never Beat ABC's TGIF - A Decade of Weird Failures

10 Amazing 90s Sitcoms That Should Have Ended Sooner

How 10 Shows in the 1980s Reinvented Television Forever

USA Network: From Monk & Psych to 24/7 Reruns — What Happened?

Kate & Allie (1984-1989) - 15 Weird Facts That Even Super Fans Missed

12 Sitcom Dads That Got Progressively Funnier - And Here's Why.

10 Backdoor Pilots That Were WAY Too Obvious

12 Prime-Time Family Shows That Failed Almost Instantly

The Biggest TV Disasters of 1989 — What Went Wrong?

These TV Mean Girls Were Never Supposed to Be the Stars

When CBS Tried to Copy TGIF — And Totally Missed the Point