Spoiler Alert!: Reviews and Previews of Mad Men, Game of Thrones, The Good Wife and More; Plus – Nikita Season 4 Renewal Update

In this week’s Spoiler Alert!, Matt Mitovich and I welcome to the couch TVLine favorite Kim Roots – and not for psychiatric evaluation, either.

Before I decide that she’s “a little too sassy” for the room, she joins us in critiquing the new season of Mad Men, giving a (gulp) hand to Game of Thrones and …READ MORE, WATCH VIDEO & GET SPOILED

May Sweeps/Season Finale Scoopapalooza: More Than 100 Spoilers on Your Fave Series' Endgames

May Sweeps doesn’t start ’til April 25, but here at TVLine, May Sweeps mania has already begun!

You’re going to want to get clicking soon on the following gallery, which features exclusive images and intense spoilers …READ MORE, VIEW PHOTOS & GET SPOILED

Matt's Inside Line: Scoop on Bones, NCIS, Arrow, Smash, CSI, Mentalist, Defiance, Once and More!

Who on Bones has a bad bug? What truth is Arrow‘s Tommy going to share? What is NCIS agent Ziva’s tie to the new Mossad boss? Will a secret Smash relationship be outed? Read on for answers to those questions plus teases from other shows. GET THE INSIDE LINE!

Ask Ausiello: Spoilers on Grey's, True Blood, NCIS, Big Bang, Chicago Fire, TVD and More

Got a scoop request? An anonymous tip you’re dying to share? Send any/all of the above to askausiello@tvline.com

Question: I hear that Grey’s Anatomy‘s season finale is a big secret, but surely you can find out something for us. —Barbara
Ausiello: Challenge accepted. Last month, Shonda Rhimes sent Grey’s fans into a veritable tizzy when she tweeted that everything she previously said about this season’s finale “NO LONGER STANDS,” adding, “We changed everything.” Well, sources confirm that …READ MORE & GET SPOILED

Blackouts! Lottery Wins! Weddings! 10 May Sweeps Spoilers for Glee, Bones, New Girl & More

Fox is the latest network to rev up its May Sweeps hype machine by releasing a veritable treasure trove of season-ending spoilers for Glee, Bones, New Girl, etc.

Knowing how crunched for time you all are, we combed through all 658 loglines to find the 10 juiciest morsels, all of which are conveniently repurposed below. READ MORE

Glee Shocker: Someone's About to Propose!

One-half of Glee‘s many fan-favorite twosomes is planning to pop the question in the Fox dramedy’s Season 4 finale — and it’s probably not who you think! (Warning: Read on to be spoiled.) READ MORE

CBS 'Spoils' 18 Season Finales, Including HIMYM, Big Bang, NCIS and The Good Wife

Red John strikes again on The Mentalist, Robin and Barney finally get hitched on How I Met Your Mother, Penny and Leonard (maybe) get separated on The Big Bang Theory, and the Criminal Minds crew braces for a tragedy — those are but a few of the big season finale plots in store on CBS’ dramas and comedies this May.

A complete tease-tastic rundown, courtesy of the Eye net’s PR department, is below. Warning: Major Spoilers! READ MORE

Ask Ausiello: Spoilers on Glee, Once, Nikita, SVU, Scandal, Grimm, Good Wife, Bones and More!

Got a scoop request? An anonymous tip you’re dying to share? Send any/all of the above to askausiello@tvline.com

Question: Glee got me reeled in with this whole “catfishing of Ryder Lynn” story line, and now I’m dying to know: Is “Katie” a dude? And if so, will Ryder figure it out any time soon?
Ausiello: Ryder’s not exactly Sherlock Holmes, but he begins to put together some of the puzzle pieces in this Thursday’s episode. What’s surprising, though, is that one massive clue — which points to the culprit being a person in (or very close to) New Directions — drops right in the middle of …READ MORE & GET SPOILED

New Spoiler Alert!: Sarah Chalke Talks Parents' Possible Scrubs Reunion, Reflects on Emotional Grey's Experience; Plus: Once Mystery Deepens

Sarah Chalke was in very celebratory mood when she dropped by TVLine’s offices on Thursday to shoot this week’s Spoiler Alert!.

Mere moments before Matt Mitovich and I began interviewing the TV vet, news broke that …READ MORE & GET SPOILED