14 Characters Who Upgraded From Cameos To Starring Roles

These characters weren’t supposed to last as long as they did

Vote For The Best TV Couple Of 2015

Who is the best TV couple of 2015 -- is it Jamie and Claire from "Outlander?" Glenn and Maggie from "The Walking Dead?" You decide!

The 19 Best TV Couples Of 2015

From Steroline to Olicity, we ranked the 21 best TV couples of 2015.

5 Stages Of 'Once Upon A Time' Grief, According To Captain Swan Fans

Hook died on "Once Upon a Time" and the fandom is freaking the you-know-what out.

'Once Upon A Time' Shows How Big Its Brave Is On 'The Dark Swan'

We break down all the insane moments on the season five premiere of "Once Upon A Time."

'Once Upon A Time': Prep For Season 5 With This Magical Refresher

Fall under the spell of "Once Upon a Time" -- just in time for season five!

'Once Upon A Time' Season 5 Promo Reveals A Badass Disney Princess Plot

New "Once Upon a Time" promo gives us a deeper look at what Merida and Emma Swan are up to.

'Once Upon A Time': Why Someone Needs To Die When The Princesses Become Villains

The heroes are about to become the villains on "Once Upon a Time."

Here's What It's Like To Play A Disney Villain IRL

Tiffany Boone, young Ursula from "Once Upon a Time," gives us the scoop on playing an iconic Disney villain.

'The Little Mermaid' Gets A Twisted Take On 'Once Upon A Time'

"Once Upon A Time" topped itself with its most recent episode, and a Ghostbuster is all to blame.

Is Snow White Becoming A Villain On 'Once Upon A Time?'

Is Snow White going to be a villain on "Once Upon A Time" now... and would that even be a bad thing?

Are We Lying To You About This Insane TV Plot Line? [QUIZ]

Can you spot the real TV plot lines from the ones we made up?

Can These Disney Villains Find Their Happy Ending On 'Once Upon A Time?'

Will the Queens of Darkness get their happy endings on "Once Upon a Time?"

'Once Upon A Time': 6 Things To Know Before The Queens Of Darkness Take Over

Here's what happened on "Once Upon A Time" before the Queens of Darkness showed up.

Did The 'Frozen' Sequel Just Get Teased On 'Once Upon A Time'?

Did "Once Upon A Time" close out its "Frozen" story arc with a tease of the upcoming "Frozen Fever?"

The Best TV Characters Of 2014

Here are MTV's top TK TV characters of 2014!

'Once' Finally Let 'Frozen' Go With One Heartbreaking Moment

"Once Upon A Time" (mostly) brought its "Frozen" arc to a close, featuring a letter than tied up a major plot-hole from the Disney movie.

The 'Frozen' Moment You've Been Waiting For Finally Happened On 'Once'

The most important emotional moment from "Frozen" finally happened on last night's "Once Upon A Time."

6 Things From 'Frozen' We Still Need to See on 'Once Upon a Time'

Basically Olaf. We need Olaf.

'Once Upon A Time' Casts A New Disney Villain... And Maybe A New 'Frozen' Sister

"Once Upon a Time" has officially cast Victoria Smurfit as Cruella de Vil. Could she be the new "Frozen" sister?

'Once' Adds Two 'Frozen' Members To Elsa's Family

"Once Upon A Time" confirmed one "Frozen" family member for Anna and Elsa - and revealed another. But who are they?

The Perfect YA Book Pairings For Your 8 Favorite Fall TV Shows

The perfect YA books to pair with your favorite fall shows, from "The Walking Dead" to "Vampire Diaries" and back.

'Once Upon A Time' Just Added A Major New Character To 'Frozen'

"Once Upon A Time" just revealed a major twist to "Frozen," with a new addition to Anna and Elsa's family.

'Once Upon A Time' Panel Reveals The Show's 'Let It Go' Moment

We've seen the new episode of "Once Upon a Time" - and have some bad news for olaf fans.