RiOa / Thomas the Unstoppable Tank Engine

Episode Summary
RiOa: After hearing that it gives the power to fly, Blu steals the ring from Hal Jordan, gets sent to Oa, and makes up a team of flightless birds so he can save Jewel from Nigel and Marcel.

Thomas the Unstoppable Tank Engine: Thomas the Tank Engine doesn't have any brakes and can't stop going around the Island of Sodor. So it's up to Frank Barnes and Percy to help stop him from crashing.

Segments
thumb|300px|right|Video of Episode
 * 1) MAD News - The MAD News anchor announces that Season 2 will start off with a bang! (MAD News Segment)
 * 2) Opening Scene
 * 3) RiOa (Movie Parody of Rio and Green Lantern)
 * 4) Animated Marginals (Animated Marginals Segment)
 * 5) Court orders man to dance (Animated by M. Wartella)
 * 6) Jedi Negotiator (Ad Parodies Segment) (Ad Parody of Priceline Negotiator/Spoof on Obi-Wan Kenobi from Star Wars)
 * 7) A Snake has two lumps inside him while Alvin looks for Simon and Theodore (Parody of Alvin and the Chipmunks)
 * 8) Man becomes Rocky's punching bag (Don Martin segment)
 * 9) Hole in the Great Wall (Ad Parody of Hole in the Wall/Structure Parody of the Great Wall of China) (Ad Parodies Segment) (Animated by Mark Marek)
 * 10) Ketchup gets placed between two tomatoes (Stop-motion cartoon)
 * 11) Spy vs. Spy (Spy vs. Spy Segment)
 * 12) Animated Marginals (Animated Marginals Segment)
 * 13) The Sleepy Cloud (Ad Parodies Segment) (Ad Parody of Sobakawa Cloud Pillow)
 * 14) Evil Medieval forgets the milk (Animated by M. Wartella) (Parody of Evel Knievel)
 * 15) Thomas the Unstoppable Tank Engine (TV Parody of Thomas The Tank Engine/Movie Parody of Unstoppable)
 * 16) Credits
 * 17) 5-second Cartoon: (From Rio-A) Rigby is still waiting for Oa to beam him up. Rigby: "Yup, any time now". (5-second Cartoon Segment)

Trivia

 * Mordecai and Rigby make their second appearance on MAD. They also were in The Social Netjerk.
 * "RiOa/Thomas the Unstoppable Tank Engine" is the MAD Season 2 premiere!

Voices

 * Chris Cox - Hal Jordan, Mordecai, Luke Skywalker and Narrator
 * Hugh Davidson - Marcel and Evil Medieval
 * Ben Diskin - Frank Barnes and Big Bird
 * Keith Ferguson - Sir Topham Hatt, Lightning McQueen, Abin Sur and Han Solo
 * Dan Milano - Tomar-Re and Tomato
 * Nolan North - Rigby and Man with Sleepy Cloud
 * Rachel Ramras - Jewel and Mumble
 * Kevin Shinick - Blu, Thomas, Kermit the Frog, Percy, Harold, Nigel, Mater, Judge Melvin Qwerty, Obi-Wan Kenobi and the MAD News anchor