Justice League Action: 1x39
The Brain Buster
A mysterious creature abducts Batman, Mr. Terrific, Luthor and two of the brainiest villains in the universe to put them to the test to discover who is the smartest among them.
1 - 1Classic Rock (1) Dec. 16, 2016
1 - 2Power Outage (2) Dec. 16, 2016
1 - 3Night of the Bat (3) Dec. 16, 2016
1 - 4Abate and Switch (4) Dec. 16, 2016
1 - 5Follow That Space Cab! Jan. 21, 2017
1 - 6Nuclear Family Values Jan. 28, 2017
1 - 7Zombie King Feb. 04, 2017
1 - 8Galaxy Jest Feb. 11, 2017
1 - 9Time Share Feb. 18, 2017
1 - 10Under a Red Sun Feb. 25, 2017
1 - 11Play Date Mar. 04, 2017
1 - 12Repulse! Mar. 11, 2017
1 - 13Trick or Threat Mar. 18, 2017
1 - 14Speed Demon Mar. 25, 2017
1 - 15Hat Trick Apr. 08, 2017
1 - 16Luthor in Paradise Apr. 29, 2017
1 - 17Plastic Man Saves the World May. 06, 2017
1 - 18Field Trip May. 13, 2017
1 - 19Rage of the Red Lanterns May. 20, 2017
1 - 20Freezer Burn May. 27, 2017
1 - 21Inside Job Jun. 03, 2017
1 - 22The Trouble with Truth Jun. 03, 2017
1 - 23Double Cross Jun. 10, 2017
1 - 24Battle for the Bottled City Jun. 17, 2017
1 - 25Garden of Evil Jun. 24, 2017
1 - 26All Aboard the Space Train Jul. 01, 2017
1 - 27Time Out Jul. 08, 2017
1 - 28The Fatal Fare Jul. 15, 2017
1 - 29Mxy's Mix-Up Jul. 22, 2017
1 - 30Supernatural Adventures in Babysitting Jul. 29, 2017
1 - 31Booster's Gold Aug. 12, 2017
1 - 32Boo-ray for Bizarro Aug. 19, 2017
1 - 33Best Day Ever Aug. 26, 2017
1 - 34The Cube Root Sep. 02, 2017
1 - 35Superman's Pal, Sid Sharp Sep. 09, 2017
1 - 36Superman Red vs Superman Blue Sep. 16, 2017
1 - 37The Ringer Sep. 17, 2017
1 - 38Forget Me Not Sep. 30, 2017
1 - 39The Brain Buster Oct. 07, 2017
1 - 40E. Nigma, Consulting Detective Oct. 14, 2017
1 - 41Harley Goes Ape! Oct. 21, 2017
1 - 42Phased and Confused Oct. 28, 2017
1 - 43It'll Take a Miracle Nov. 04, 2017
1 - 44System Error Nov. 11, 2017
1 - 45Race Against Crime Nov. 18, 2017
1 - 46Party Animal Dec. 02, 2017
1 - 47Watchtower Tours Jan. 06, 2018
1 - 48Barehanded Jan. 13, 2018
1 - 49Captain Bamboozle Jan. 20, 2018
1 - 50Keeping Up with the Kryptonians Jan. 27, 2018
1 - 51Unleashed Feb. 03, 2018
1 - 52She Wore Red Velvet Feb. 10, 2018