Win big on Thursday night with ABC's Tweetstakes!

Listen up Twitterverse, you're in for some big prizes from ABC.

Tonight, ABC will be premiering its new Thursday night lineup, featuring new seasons of the highly acclaimed "Grey's Anatomy," "Scandal," and "How to Get Away with Murder." In commemoration of the premieres, ABC is inviting you to participate in the fun with their very first Tweetstakes!

The Tweetstakes will take place on Thursday, September 25 from 8 p.m. EST/PST / 7 CST. To participate, log into your Twitter account and send your tweets with the following hashtags #TGIT and #Tweepstakes as the shows are airing. 25 lucky winners will receive their very own #TGIT Survival kit that includes exclusive "Grey's Anatomy," "Scandal" and "How to Get Away with Murder" content.

Make sure to be part of the online discussion by following and tweeting at each show's official account and hashtag below.

Grey's Anatomy: Premieres at 8 EST/PST / 7 CST

Twitter: https://twitter.com/GreysABC

Official Hashtag: #GreysAnatomy

Scandal: Premieres at 9 EST/PST / 8 CST

Twitter: https://twitter.com/ScandalABC

Official Hashtag: #Scandal

How to Get Away with Murder: Premieres at 10 EST/PST / 9 CST

Twitter: https://twitter.com/HowToGetAwayABC

Official Hashtag: #HowToGetAwayWithMurder