From bittersweet endings to potential cliffhangers, TV show finales are always a wild ride. As sad as it is, it's already time for us to start thinking about bidding our weekly TV obsessions adieu. From Supergirl to Scandal to Supernatural, keep reading to see the official end dates for every network's nightly lineup. Plus, find out which shows have been canceled and renewed [1], and check out when Netflix's biggest shows are making their triumphant, binge-worthy returns [2].

The CW

iZombie: Tuesday, April 12, at 9 p.m.
Crazy Ex-Girlfriend: Monday, April 18, at 8 p.m.
The Vampire Diaries: Friday, May 13, at 8 p.m.
Jane the Virgin: Monday, May 16, at 9 p.m.
DC's Legends of Tomorrow: Thursday, May 19, at 8 p.m.
The 100: Thursday, May 19, at 9 p.m.
The Originals: Friday, May 20, at 9 p.m.
The Flash: Tuesday, May 24, at 8 p.m.
Arrow: Wednesday, May 25, at 8 p.m.
Supernatural: Wednesday, May 25, at 9 p.m.

CBS

Life in Pieces: Thursday, March 31, at 8:30 p.m.
Supergirl: Monday, April 18, at 8 p.m.
Scorpion: Monday, April 25, at 9 p.m.
Limitless: Tuesday, April 26, at 10 p.m.
NCIS: Los Angeles: Monday, May 2, at 10 p.m.
Criminal Minds [3]: Wednesday, May 4, at 9 p.m.
Blue Bloods: Friday, May 6, at 10 p.m.
Madam Secretary: Sunday, May 8, at 8 p.m.
The Good Wife: Sunday, May 8, at 9 p.m.
Elementary: Sunday, May 8, at 10 p.m.
The Big Bang Theory: Thursday, May 12, at 8 p.m.
2 Broke Girls: Thursday, May 12, at 9 p.m.
The Amazing Race: Friday, May 13, at 8 p.m.
Hawaii Five-0: Friday, May 13, at 9 p.m.
Mike & Molly: Monday, May 16, at 8 p.m.
NCIS: Tuesday, May 17, at 8 p.m.
NCIS: New Orleans: Tuesday, May 17, at 9 p.m.
Survivor: Wednesday, May 18, at 8 p.m.
Mom: Thursday, May 19, at 9 p.m.
The Odd Couple: Monday, May 23, at 9 p.m.
Criminal Minds: Beyond Borders: Wednesday, May 25, at 9 p.m.
Undercover Boss: Sunday, May 29, at 8 p.m.
Person of Interest: Tuesday, June 21, at 10 p.m.
Rush Hour: Thursday, June 23, at 10 p.m.

ABC

Scandal: Thursday, May 12, at 9 p.m.
Once Upon a Time: Sunday, May 15, at 7pm
The Family: Sunday, May 15, at 9 p.m.
Quantico: Sunday, May 15, at 10 p.m.
Castle: Monday, May 16, at 10 p.m.
Marvel’s Agents of S.H.I.E.L.D.: Tuesday, May 17, at 9 p.m.
The Middle: Wednesday, May 18, at 8 p.m.
The Goldbergs: Wednesday, May 18, at 8:30 p.m.
Modern Family: Wednesday, May 18, at 9 p.m.
Black-ish [4]: Wednesday, May 18, at 9:30 p.m.
Grey’s Anatomy: Thursday, May 19, at 8 p.m.
The Catch: Thursday, May 19, at 9 p.m.
Shark Tank: Friday, May 20, at 9 p.m.
America’s Funniest Home Videos: Sunday, May 22, at 7 p.m.
Fresh Off the Boat: Tuesday, May 24, at 8 p.m.
The Real O’Neals: Tuesday, May 24, at 8:30 p.m.
Dancing With the Stars [5]: Tuesday, May 24, at 9 p.m.
Nashville: Wednesday, May 25, at 10 p.m.