Encyclopedia SpongeBobia
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Encyclopedia SpongeBobia
Appearances

Episodes[]

SpongeBob SquarePants[]

Image # Episode Role in episode
Season 3
The Sponge Who Could Fly 339
59
"The Sponge Who Could Fly" (trga) Supporting; He initially appears as "Farmer Jenkins," whose grain silo is destroyed by SpongeBob's malfunctioning biplane, angering him. He is the main antagonist in this episode, and later, when SpongeBob is able to fly, he reactivates a lighthouse, preventing "Sailor Jenkins" from crashing into it, only for him to turn around and crash into a rock and sink. Towards the end of the episode, "Cannonball Jenkins" launches himself at SpongeBob as he attempts to escape from the mad mob, hitting him and destroying his inflatable pants. In all three of his appearances in this episode, Jenkins says, "I told you nothing good would come from city folk and their flying machines!"
Season 5
Friend or Foe 318
81
"Friend or Foe" (trga) Minor; He was a friend of Krabs and his mother during the childhood of Krabs and Plankton, and helped them through their time of poverty. He is the first person to try Krabs' and Plankton's burger, and is knocked unconscious by the apparently contaminated patty. His poisoning was the reason that Mr. Krabs and Plankton fell out.
Season 7
The Main Drain 109
141b
"The Main Drain" (trga) Supporting; He lures SpongeBob and Patrick into his house and asks them why are they asking for The Drain, and after SpongeBob and Patrick explain him, he says The Drain exists, but he doesn't know where it is.
Season 9
Séance Shméance 196
187b
"Séance Shméance" (trga) Supporting; He comes to the Krusty Krab to order a Rusty on Rye, and when he is about to leave angrily when he realizes his order is not in the menu, SpongeBob jumps in front of him and asks him what a Rusty on Rye looks like, and Jenkins explains him. After a crazy spirit night, SpongeBob makes a Rusty on Rye for Old Man Jenkins and he eats it happily.
Season 11
The Check-Up 095
217b
"The Check-Up" (trga) Cameo (non-speaking); He makes a brief cameo in a portrait when SpongeBob and Squidward (in disguise) take Mr. Krabs inside an X-ray machine (which is decorated to look like a photo booth).
High Sea Diving 131
230a
"High Sea Diving" (trga) Major; His first major role in an episode. He is seen when he accidentally floated up into the Great Pacific garbage patch above Bikini Bottom on his birthday. He eventually met up with SpongeBob who was attempting to perform the high sea diving stunt and claims himself to be King Neptune. SpongeBob then made a ladder to help get Jenkins back down to Bikini Bottom, which also cleaned the ocean's surface. Once Jenkins was brought back down, the real King Neptune appears and burns him to a crisp as punishment for tricking the town with his made-up stories.
Plankton Paranoia 178
235a
"Plankton Paranoia" (trga) Cameo; On the end of the episode, he is seen at the Chum Bucket on Mr. Krabs' surprise party.
Appointment TV 200
238a
"Appointment TV" (trga) Minor; At the end of the episode, he yells at the gang for using his amphitheater. Sandy and the gang run away except SpongeBob. Old Man Jenkins reveals he wanted to be in the play, so he and SpongeBob decide to play Mermaid Man. SpongeBob asks him if he would want to be Mermaid Man and he agrees. He puts on the mask and flies away as the episode ends.
Karen's Virus 158
238b
"Karen's Virus" (trga) Cameo (non-speaking); He is seen dancing at Wagon Wheel dressed like Walter Haddock alongside other hillbillies.
Season 12
FarmerBob 039
242a
"FarmerBob" (trga) Major; He is a major character in this episode. Mr. Krabs takes SpongeBob to his farm in order to pay off their bills.
The Ballad of Filthy Muck 089
243b
"The Ballad of Filthy Muck" (trga) Supporting; Old Man Jenkins appears throughout the episode. He insists that he is not afraid of Filthy Muck because he has lost his ability to smell.
Senior Discount 041
251b
"Senior Discount" (trga) Major; Old Man Jenkins is revealed to have annoying habits that drive other customers out of the Krusty Krab, so for that reason, Mr. Krabs tries to get him out of the restaurant.
The Ghost of Plankton 179
259a
"The Ghost of Plankton" (trga) Cameo; Old Man Jenkins appears at the very end of the episode in Plankton's "funeral."
Hiccup Plague 101
261b
"Hiccup Plague" (trga) Minor; He is seen mocking Bubble Bass for complaining about his hiccups, saying that back in his day, hiccups could turn people inside out.
Season 13
A Place for Pets 039
268a
"A Place for Pets" (trga) Minor; He is seen at the beginning of the episode eating at the Krusty Krab with his pet worm hog that strongly resembles Mrs. Wormsley.
The Goobfather 059
291b
"The Goobfather" (trga) Minor; He and Old Man Walker were hired by Mr. Krabs to take out the Goofy Goober goons.
Season 14
BassWard 103
296a
"BassWard" (trga) Supporting; he gives Squidward and Bubble Bass a ride to Jetsam City.

The Patrick Star Show[]

Image # Episode Role in episode
Season 1
Just in Time for Christmas 079
10a
"Just in Time for Christmas" (trga) Supporting; Caveman Jenkins appears in an advertisement, and Patrick time travels to his farm. He later shows up in the present to accuse Patrick of having stolen from him.
Mid-Season Finale 117
13b
"Mid-Season Finale" (trga) Minor; Caveman Jenkins appears on the game show "Guess What Me Thinking?"
Shrinking Stars 014
14a
"Shrinking Stars" (trga) Minor; Old Man Jenkins, in his attire from "The Sponge Who Could Fly," appears watching Patrick's show.
The Lil' Patscals 175
20a
"The Lil' Patscals" (trga) Supporting; his house is booby-trapped so the police cannot steal his ice cream.

Video games[]

Game Role in game
Creature From the Krusty Krab He appears in the stomach of the Alaskan Bull Worm, and helps SpongeBob collect parts to create a plane. They jump out of the worm together, and soon fight huge Plankton in the plane. They are eventually captured by Plankton, but are saved after Patrick shrinks Plankton to his normal size. This is the version of Old Man Jenkins from "The Sponge Who Could Fly."
Lights, Camera, Pants! He appears as a collectible figurine as well as as a host.
Drawn to Life: SpongeBob SquarePants Edition The player can choose him as his classic dark gray appearance in his red and white stuntman suit and helmet.
The Cosmic Shake He appears in Bikini Bottom and Wild West Jellyfish Fields.
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