Starro is a gigantic alien starfish, and as its nickname implies, intending to conquer the universe. The ability to control minds of an entire populace through millions of parasitic clones of itself makes Starro a really great threat to Earth, and one of the deadliest villains the DC heroes face.

1. 1967 The Superman/Aquaman Hour of Adventure 1967-1968
2. 1996 Superman: The Animated Series (1996-2000)
3. 2000 Batman Beyond (1999-2001)
4. 2008 Justice League: The New Frontier
5. 2010 Batman: The Brave and the Bold (2008-2011)
6. 2010 Justice League: Crisis on Two Earths
7. 2011 Young Justice (2010-)
8. 2011 Smallville (2001-2011)
9. 2013 Justice League: The Flashpoint Paradox
10. 2014 Robot Chicken DC Comics Special 2: Villains in Paradise (2005-)
11. 2017 Powerless (2017)
12. 2019 DC Super Hero Girls (2019)
13. 2020 Teen Titans Go! (2013-)
14. 2021 The Suicide Squad