This Week's TV: What If JFK Sent A Generation Ship Into Space In 1963?

We say a big farewell this week to one of our favorite shows, The Legend of Korra, which ends after four seasons with a huge, mecha-filled battle. Plus, Syfy introduces its new miniseries, Ascension, set 50 years after JFK launches a generation ship into space. Get sneak peeks at the rest of this week's TV right here! » 12/15/14 9:00am Monday 9:00am

This Week's TV: Maleficent Teams Up With Ursula And Cruella De Vil

We've got a bunch of mid-seasons finales happening this weekend, including a showdown between the Flash and the Reverse-Flash, a Castiel family reunion on Supernatural, and Ra's Al Ghul's ultimatum on Arrow. But Once Upon a Time kicks off its cliffhanger with a story shift—and a Disney villain team-up. » 12/08/14 9:00am 12/08/14 9:00am

This Week's TV: Watch A Serial-Killing Cupid And A Vampire Thanksgiving

We've got some interesting comic book characters coming to TV this week, with Gotham focused on Harvey Dent and Cupid bringing her brand of insanity to Arrow. Plus, Sleepy Hollow deals with a ghost haunting the psychiatric hospital and Agents of S.H.I.E.L.D. is in for a violent family reunion. » 11/17/14 9:00am 11/17/14 9:00am

This Week's TV: An All-Girls School Performs Supernatural: The Musical

That's right, Supernatural is celebrating its 200th episode with a musical, and teenage girls are playing the roles of Sam and Dean. Atlantis returns for another season of mashed-up Greek mythology; Gravity Falls heads to time jail; and Z Nation has to deal with glowing, radioactive zombies. Get all the details below! » 11/10/14 9:00am 11/10/14 9:00am

The 100 Tries To Establish Civilization With An Old-Fashioned Whipping

Yeah, so the adults on The 100 are no better at that "establishing a stable society on Earth" business than their kids are. But while they're trying to figure out the basics of crime and punishment, the kids are starting to piece together the details of a threat much larger than the Grounders. » 11/06/14 3:28pm 11/06/14 3:28pm

This Week's TV: Cosmos' Final Voyage Of The Season Explores Dark Energy

Cosmos' Ship of Imagination sails into the sunset (or is it just the sun?) this week, but not before plumbing the mysteries of dark matter. Finn gives dating another try on Adventure Time, Increase Mather rocks Salem, and a new character in Orphan Black's conspiracy appears. See all the details and clips below! » 6/02/14 9:00am 6/02/14 9:00am