What To Watch: Girl Meets Scandal, NCAA Tourney, Reign And More

On TV this Thursday: Lena Dunham drops a Scandal on Olivia Pope's doorstep, Mystic Falls' finest attempt a supernatural prison break, the Blacklist team goes after an enemy known all too well and March Madness revs up on CBS. Here are 10 programs to keep on your radar:

Showtimes for March 19, 2015

ET

NCAA Men's Basketball Tournament

CBS

The Purdue Boilermakers take on the Cincinnati Bearcats from the KFC! Yum Center in Louisville, Ky.

ET

American Idol

Fox

After the Top 10 finalists sing their favorite cinematic ditties, one more contestant gets the boot.

Grey's Anatomy

ABC

Maggie and Richard's patient prompts a discussion on Alzheimer's disease; Meredith vocalizes her greatest fears in Derek's absence.

The Vampire Diaries

The CW

Elena, Kai and Bonnie help Damon rescue his mother from the 1903 prison world; Alaric and Enzo's scheme to reel in Caroline proves lackluster.

ET

The Blacklist

NBC

Reddington and Ressler track down Tom in an effort to clear Liz's name in the Harbormaster murder case.

Reign

The CW

Catherine starts sensing a connection between Condé and Mary; Francis and Bash's lives are threatened; Leith becomes Claude's personal guard.

Scandal

ABC

Olivia works to keep D.C.'s sexiest secrets under wraps. Lena Dunham (Girls) guest-stars.

ET

American Crime

ABC

Carter's deeply religious sister (Southland's Regina King) offers her support as Barb attempts to drum up additional charges against him.

Archer

FX

Lana and Archer's romantic getaway involves aiding separatists in Wales, because of course it does!

Vikings

History

Deadly circumstances await the fleet in Kattegat; Lagertha requests Ragnar's help when she is stripped of her earldom.

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