Pups Save the Diving Bell Trivia
- This is the first time Zuma's submarine is shown.
- This is also the first time Zuma uses the "rescue arm" feature on the submarine.
- Rocky wears a green version of Zuma's helmet.
- Rocky is seen swimming underwater for the first time, hinting that he could've gotten over his fear of water, if only temporarily.
- This is also the first time Rocky and Zuma have been first-deployed together.
- Marshall accidentally brings Precious' Owner's Mom into the Lookout.
- When Rocky said "Awww... here it goes...", it could've been a reference to Kenan & Kel.
- The diving bell appears on the title card along with Rocky.
- Rocky barked underwater to activate the screw gun in his pup pack.
- Cap'n Turbot does a barrel roll in the diving bell.
- Peter Cugno (Francois Turbot) is promoted to "Recurring" (Series Regular) after being a "Guest" the previous season.
- The diving bell loses two bolts, but seems to have them without Ryder.