Annoyed by the Ice King's lack of attention, Gunter steals the Demonic Wishing Eye while the Ice King is away at Wizard City searching for a replacement.
The Ice King's web search history in the episode contains various humorous entries and The Legend of Zelda shout-outs. "Adventure Time" Reign of Gunters (TV Episode 2012) - IMDb
"Reign of Gunters" is the 24th episode of the fourth season of Adventure Time . It originally aired on October 8, 2012 . The episode is notable for exploring the "evil" nature of Gunter the penguin, a trait first hinted at by Hunson Abadeer in earlier seasons. Production Credits [S4E24] Reign of Gunters
Gunter's kitten, which first appeared as a pink egg in "The Chamber of Frozen Blades," returns as a high-powered energy weapon.
Finn and Jake attempt to stop Gunter by distracting him with a pile of glass bottles—his favorite thing to break. Princess Bubblegum attempts to fight back with the Gumball Guardians , but they are overwhelmed by Gunter’s laser-shooting kitten. Annoyed by the Ice King's lack of attention,
This episode marks the first appearance of Wizard City , a hidden settlement for magic users.
Using the amulet, Gunter creates an army of green, superpowered clones of himself. He begins a systematic conquest of Ooo, eventually laying siege to the Candy Kingdom . It originally aired on October 8, 2012
The episode was viewed by approximately 1.845 million people during its premiere.