Plot:
Lightning Mcqueen, Mater, Cruz Ramirez, Finn McMissile, Holley Shiftwell, Francesco Bernoulli, Thomas, Edward, Henry, Gordon, James, Percy, Toby, Emily, Nia, and Rebecca encounter a Decepticon who invites them to a party with his two minions.

Cast:
Roary The Racing Car as Nemo
Lightning Mcqueen as Marlin
Emily The Emerald Engine as Dory
Godzilla as Gil
Flaky as Peach
Fiery as Gurgle
Big The Cat as Bloat
Annette and Katie-Lynn Johnson as Deb and Flo
Jack Sparrow as Jacques
Herbie The Love Bug as Bubbles
Pikachu as Nigel
Various Pokémon as Pelicans
Optimus Prime as Crush
Bumblebee as Squirt
Various Autobots as Turtles
Murdoch The Mighty Engine as Mr Ray
Megatron as Bruce
Starscream and Soundwave as Anchor and Chum
Diesel 10 as Anglerfish
Unicron as The Whale
Lisa Simpson as Pearl
Stan Marsh as Tad
Bowser Junior (SML) as Sheldon
Tippy Tinkletrousers as Philip Sherman
Pacifica Northwest as Darla Sherman
Sally Carrera as Coral
Devastator as The Barracuda
Homer Simpson as Pearl's Father
Randy Marsh as Tad's Father
Bowser (SML) as Sheldon's Father
Mater, Cruz Ramirez, Finn McMissile, Holley Shiftwell, Francesco Bernoulli, Thomas, Edward, Henry, Gordon, James, Percy, Toby, Nia, and Rebecca as Themselves (Nemo, Marlin and Dory's friends)​