Jim is a green very strong and very buff fish. He has a purple headband. He has a white wrestle t-shirt. He is not the same as Jim, the fry cook. He was at the wrestling match with the Purple Wrestler.
Jim makes his biggest appearance to date in this episode. He teams up with the Purple Wrestler to defeat anyone that has come in their way. However, Jim and his partner were defeated by SpongeBob and Patrick when Jim and the Purple Wrestler used their Tag Team finisher right onto Patrick's iron butts. He and the Purple Wrestler crumble up finally being defeated for the first time.
SpongeBob's Last Stand
Jim makes a cameo in the parade alongside the Purple Wrestler.
Jim makes a cameo in the Demolition Derby surrounding SpongeBob alongside a few other competitors.
Hello Bikini Bottom!
Jim returns with the Purple Wrestler in this episode. Most likely retired from being wrestlers, Jim and the Purple Wrestler work now as Colonel Carper's roadies doing everything he said. They help him take back his sound equipment from Mr. Krabs and even shake the money off of Mr. Krabs into Carper's pants.
Squid Plus One
Jim makes a cameo at the beach working out.
Even though Jim appears in more than one episode, he actually only has a few lines from "Krusty Krushers" with saying "Uh oh" before diving onto Patrick's iron butt.