Role in the series
The shell first appeared in the episode the "The Old Shell Game", Izzy finds the shell on the beach. She shows the crew and said she wanted to add it to her shell collection. Captain Hook soon stole it for his shell collection. Later, the shell crawled off the shelf and started moving places. The crew later found out that it was a Hermit Crab's shell so Izzy set him free.
In the episode "Save the Coral Cove!",Marina the Mermaid comes to Jake and his crew for an emergency. Captain Hook is threatening to dig up and destroy Coral Cove the home of Sandy the Starfish and the other Never Sea creatures with his treasure digging machine in search of the "Treasure With Eight Arms",but by the end of the episode it was revealed to be none other than the Orange Octopus who began attacking Hook and Smee.In order to help Jake and crew use various objects to distract the octopus with juggling act allowing Hook and Smee to flee back to the Jolly Roger. Izzy's Shell was among the various objects the octopus was juggling.
The Hermit Crab would later return in the episode "The Mermaid's Song" also in the episode the crab name was reveled as Snappy he tag along with Stormy the mermaid as her brief partner-in-crime.Snappy the Hermit Crab, would later rush off to warn Marina about her sister was abusing the power of the mermaid song.