the gun: after learning how to turn his hand into a gun, jake the dog and finn the human are hospitalized after a tragic accident at the candy kingdom firing range
racist dog dungeon:jake the dog is arrested after being racist towards princess bubble gum
bmo dies: self explanatory
bmo dies 2: also self explanatory
they fucked up while burying bmo:self explanatory as well
the gay sword:finn gets a new sword after he learns about gay sex. the sword has nothing to do with gay sex he just gets to have it
racist dog execution:after being kept in the dungeon for weeks on end, the candy kingdom finally decides to execute jake the dog publicly as a show of force
jake dies: self explanatory
jake dies 2: also self explanatory
nobody buried jake so this episode is just his body being picked apart by birds: self explanatory as well