| Previous Year | Current Year | Next Year |
| 2018 | 2019 | 2020 |
Show Info
Bolded are Boomerang series.
Cartoon Network Original Series
| # Cartoon | Name | Premiere Date | End Date |
|---|---|---|---|
| 46 | Steven Universe | November 4, 2013 | January 21, 2019 |
| 51 | Mighty Magiswords | September 29, 2016 | May 17, 2019 |
| 53 | OK K.O.! Let's Be Heroes | August 1, 2017 | September 6, 2019 |
| 57 | Victor and Valentino | March 30, 2019 | Present |
| 58 | Mao Mao: Heroes of Pure Heart | July 1, 2019 | Present |
| 59 | Infinity Train | August 5, 2019 | Present |
| 60 | Steven Universe Future | December 7, 2019 | 2020 |
Acquired Series
| # | Name | Premiere Date | End Date |
|---|---|---|---|
| Care Bears: Unlock the Magic | February 1, 2019 | Present | |
| DC Super Hero Girls | March 8, 2019 | Present | |
| Scooby-Doo and Guess Who? | June 27, 2019 | Present | |
| Power Players | September 21, 2019 | Present |
January
4
- Ed, Edd n Eddy celebrated it's 20th Anniversary.
21
- Steven Universe aired its first series finale, Change Your Mind.
31
- New Looney Tunes aired its season two finale on Boomerang.
February
1
- Care Bears: Unlock the Magic aired as a series premiere on Boomerang.
- The Tom and Jerry Show aired its season three premiere on Boomerang.
4
- Unikitty! aired its season one finale and season two premiere.
23
- Ben 10 aired its season three premiere.
March
8
- DC Super Hero Girls aired as a series premiere with its hour-long special "#SweetJustice".
11
- Craig of the Creek aired its season one finale.
18
- Craig of the Creek aired its season two premiere.
30
- Victor and Valentino aired as a series premiere.
April
14
- Clarence celebrated it's 5th anniversary.
16
- Care Bears: Unlock the Magic aired its first episode, "Unlock the Magic: The Beginning" on Cartoon Network.
19
- Lego Ninjago: Masters of Spinjitzu aired its tenth season, as a TV special.
May
17
- Mighty Magiswords aired its final episode and series finale.
23
- Mega Man: Fully Charged aired its season one finale.
27
- We Bare Bears aired its season four finale.
June
22
- Lego Ninjago: Masters of Spinjitzu aired its eleventh season premiere.
24
- The Amazing World of Gumball aired its season six finale.
27
- Scooby-Doo and Guess Who? aired as a series premiere on Boomerang.
30
- OK K.O.! Let's Be Heroes aired its season two finale.
July
1
- Mao Mao: Heroes of Pure Heart aired as a series premiere.
7
- OK K.O.! Let's Be Heroes aired it's third and final season.
8
- Scooby-Doo and Guess Who? aired as a series premiere on Cartoon Network.
21
- Summer Camp Island aired its season one finale.
August
5
- Infinity Train aired as a week series premiere.
9
- Infinity Train aired its season one finale.
13
- Foster's Home for Imaginary Friends celebrated its 15th Anniversary.
31
- A new sign-off is introduced.
September
2
- Steven Universe: The Movie aired.
3
- The Tom and Jerry Show and New Looney Tunes return to Cartoon Network for reruns.
6
- OK K.O.! Let's Be Heroes aired its final episode and series finale.
13
- Scooby-Doo, Where Are You! celebrated it's 50th Anniversary.
21
- Power Players aired as a series premiere.
October
3
- The Tom and Jerry Show and New Looney Tunes stop airing reruns on Cartoon Network
4
- Teen Titans Go! aired its season six premiere.
November
2
- Apple & Onion aired it's season two premiere
3
- Over the Garden Wall celebrated it's 5th anniversary.
12
- Mike, Lu & Og and Courage the Cowardly Dog celebrated their 20th anniversaries.
30
- Total DramaRama aired its season one finale
- Ben 10 aired its season three finale.
December
7
- Steven Universe Future aired as a series premiere.
14
- The Amazing World of Gumball aired its six–episode special, titled Darwin's Yearbook.