Um, Actually...

EP 1

C-3PO's Origins, HP Lovecraft, the Food Album (with Weird Al Yankovic)

EP 2

Cyborg Cops, Shai'Hulud, Sci-Fi Substance Abuse

EP 3

Incantations, Immortans, Vulcans in Heat

EP 4

Ganondorf, Gremlins, Geography of Westeros

EP 5

Animalities, Maple Street Monsters, Mutagen Ooze

EP 6

Pevensie Reign, Foreign Mutants, Kanto Clones

EP 7

Mouth of Sauron, Saiyan Tails, Bothan Spies

EP 8

Jump Man, Folklore, Hounds of Tindalos

EP 9

Bilquis, Black Panther, Battlestar Galactica

EP 10

Nothlits, Dust Bunnies, His Dark Materials

EP 11

Skaven, Watchmen, The Neverending Story

EP 12

Mako, Mudbloods, Mephisto (with Jonathan Coulton)

EP 13

Father Figures, Frog Thor, Fusion Gems

EP 14

Robots, Rhydon, Staff of Ra

EP 15

Charybdis, Kill Lists, and Cookie Crisp

EP 16

Diablo, Diddy Kong, Dora Milaje

EP 17

Wario, Winnie the Pooh, A Wrinkle in Time

EP 18

Monty Python, Shōnen Manga, Mr. Burns

EP 19

Sonic, Shredder, the Sword in the Stone

EP 20

Cyclops, Skeletor, the Dark Crystal

EP 21

Ms. Pac-Man, Mick Foley, Marvel Apes

EP 22

Hodor, Portable Holes, Philip K. Dick (with Kristian Nairn)

EP 23

Mortal Kombat, Element Stones, The Matrix: Reloaded

EP 24

Jabberwocky, Gelatinous Cubes, Magic: the Gathering

EP 25

Tournament of Champions (1)

EP 26

Tournament of Champions (2)

EP 27

Tournament of Champions (3)

EP 28

Tournament of Champions (4)

EP 29

Bob's Burgers, Logan’s Run / Fans vs. Faves (1)

EP 30

Stranger Things, Steven Spielberg / Fans vs. Faves (2)

EP 31

Kingdom Hearts, My Hero Academia / Fans vs. Faves (3)

EP 32

Ranma, JoJo's Bizarre Adventure / Fans vs. Faves (4)