Top 10 Darkest Endings of Cartoon Episodes

The Top Ten
1 Blue Cat Blues - Tom and Jerry
2 Rick Potion #9 - Rick and Morty
3 Auto Erotic Assimilation - Rick and Morty
4 Astro vs. Atlas - Astro Boy (2003)

Atlas sacrifices himself to save Mr. Tokugawa from getting sucked away from space and Astro tries to give him a hand and Atlas refuses to help Astro and drifts away into space.

Poor Atlas hopefully he may be still alive.

5 Lumpus's Last Stand - Camp Lazlo
6 Spongehenge - SpongeBob SquarePants
7 Dream Machine - Dexter's Laboratory
8 Squid's Visit - SpongeBob SquarePants

I'm still shocked that freak-out scene at the end was still greenlit on Nickelodeon.

9 Dark Harvest - Invader Zim
10 Pony Puppy - My Little Pony
The Contenders
11 Take this Ed and Shove It - Ed, Edd n Eddy
12 Twisted Sister - The Powerpuff Girls
13 Ren Seeks Help - Ren and Stimpy Adult Party Cartoon

The frog kills itself

14 I Remember You - Adventure Time
15 Cats, Girls and Spaceships - Outlaw Star
16 Come Along With Me - Adventure Time

Please don't waste your time watching mis-adventure time,expecially the miniseries mi-stakes

17 The Great Fusilli - Courage the Cowardly Dog
18 Scott Tenorman Must Die - South Park
19 The Luck of the Fryrish - Futurama

Fry is forced to put his lucky clover onto his nephew's grave and have a song appeared in the ending called: "Don't You Forget About Me" By The Simple Minds.

This ending was even darker than Jurassic Bark.

This episode looks similar to Jurassic Bark.

20 Bon Bon the Birthday Clown - Star vs The Forces of Evil
21 Starcrushed - Star vs. The Forces Of Evil
22 Rose’s Scabbard - Steven Universe
23 Homeward Bound - Tiny Toon Adventure
24 Ricky Spanish - American Dad
25 Pulling Double Booty - American Dad
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