Episode name:

Vindicators 3: The Return of Worldender

Season: 3

Episode: 4

Air date: August 13, 2017

Characters:

Rick Sanchez, 

Morty Smith, 

Summer Smith, 

Beth Smith, 

Alan Rails, 

Arcade Alien, 

Bepisian, 

Calypso, 

Crocubot, 

Cynthia, 

Diablo Verde, 

Doom-Nomitron, 

Flansian, 

Jessica's Friend, 

Lady Katana, 

Logic, 

MC Haps, 

Million Ants, 

Nancy, 

Noob-Noob, 

Revolio Clockberg Jr., 

Scrotian, 

Shimshamian, 

Stair Goblin, 

Supernova, 

Traflorkian, 

Vance Maximus, 

Worldender, 

Greebybobe, 

Pripudlian,