List of Yin Yang Yo!: Marvel Quest episodes

Season 1:

 * 1) In Red Shining Armor
 * 2) PLOT: Nick Fury of S.H.I.E.L.D., amazed by Yin's and Yang's efforts against evil, recruits the rabbits on their very first mission: help Iron Man defeat Crimson Dynamo who is armed with a special power booster Carl made for him. After the victory, Yin, Yang, and Master Yo seem game for this matter.
 * 3) INTRODUCING CHARACTERS: Yin, Yang, Master Yo, Carl the Evil Cockroach Wizard, Ultimo, Nick Fury, Maria Hill, Quartermain, Jimmy Woo, Black Widow, Hawkeye, Iron Man, Crimson Dynamo, Stan Lee
 * 4) Better Off Dead
 * 5) PLOT: Yin and Yang disobey Fury's orders, and go with the reluctant Ghost Rider to save Lena from Blackheart.
 * 6) INTRODUCING CHARACTERS: Lena, Roger Jr., Dave, Boogeyman, Jobeaux, Ghost Rider, Blackheart
 * 7) Don't Let Down Your Asgard!
 * 8) PLOT: Yin and Yang are summoned to Asgard to help Thor stop Loki from overthrowing his father's throne.
 * 9) INTRODUCING CHARACTERS: Thor, Odin, Loki, Enchantress, Executioner
 * 10) Laws and Claws
 * 11) PLOT: Yin and Yang team up with the mutant Wolverine to fight Team X, a team of evil mutants sent down by Department H to capture Wolverine and use him in their deadly experiments.
 * 12) INTRODUCING CHARACTERS: Wolverine, Omega Red, Sabretooth, Lady Deathstrike, Deadpool
 * 13) Up From the Depths
 * 14) PLOT: When Namor the Sub-Mariner rises to the surface world to "punish" humanity, it's up to Yin, Yang, and the Fantastic Four to fight him. What they later realized that Namor is tricked by Doctor Doom into blaming us for destroying his empire during his abscence.
 * 15) INTRODUCING CHARACTERS: Mr. Fantastic, Thing, Human Torch, Invisible Woman, Sub-Mariner, Doctor Doom, Coop, Melodia
 * 16) Loony Legends
 * 17) PLOT: While Yin, Yang, and Hawkeye are fighting H.Y.D.R.A. in the North Pole, they discover a frozen Captain America in cryostasis. After being thawed out, the confused Captain America goes crazy and fights a bit. He later realized that everyone still needs him today. They team up to stop H.Y.D.R.A. from thawing out the Red Skull. It is also mentioned that Master Yo and Captain America used to fight alongside each other in the 40s.
 * 18) INTRODUCING CHARACTERS: Captain America, Bucky Barnes(flashback), Red Skull(flashback), Baron Heinrich Zemo, Arnim Zola, Baron Strucker, Viper, Grim Reaper
 * 19) Green in Between
 * 20) PLOT: Yin and Yang try to hide the Hulk from Master Yo, SH.I.E.L.D., General Ross, and A.I.M., who plan to capture the Hulk and try to enslave him.
 * 21) INTRODUCING CHARACTERS: Hulk, General Thunderbolt Ross, M.O.D.O.K., Controller
 * 22) Rabbit Rampage
 * 23) PLOT: Egghead implants a control chip inside Yang, causing him to go beserk. Ant-Man and Wasp try to deal with the situation by shrinking and going into Yang.
 * 24) INTRODUCING CHARACTERS: Ant-Man, Wasp, Egghead, Whirlwind, Radioactive Man, Goliath
 * 25) Sea What I Mean!
 * 26) PLOT: While helping Namor rebuild his kingdom, Yin and Yang face an onslaught led by Attuma.
 * 27) INTRODUCING CHARACTERS: Attuma
 * 28) Magic and Mayhem
 * 29) PLOT: In another effort to destroy Yin and Yang to avenge Eradicus, Ella-Mental makes contact with Dormamuu and his lackey Mordou, who have their sights set on Doctor Strange.
 * 30) INTRODUCING CHARACTERS: Doctor Strange, Mordou, Dormamuu, Ella-Mental, Indestructi-Bob, Rubber Chucky
 * 31) Iron Dave
 * 32) PLOT: Technovore tricks Dave, who is tired of being pushed around, into stealing one of Iron Man's armor to get even. And then, Technovore makes his move to make Dave corrupt.
 * 33) INTRODUCING CHARACTERS: War Machine, Technovore
 * 34) X-Men Marks the Spot!
 * 35) PLOT: Yin and Yang team up with the X-Men to battle Zarnot, who has teamed up with the Juggernaut. Then Storm joins in for assistance.
 * 36) INTRODUCING CHARACTERS: Cyclops, Jean Grey, Marvel Girl, Beast, Angel, Iceman, Storm, Juggernaut, Zarnot, Professor Charles Xavier
 * 37) Neat Vision
 * 38) PLOT: When the Chung Pow Kitties get Yang blind and rob the WooFoo Armory, Daredevil steps in to help Yang teach him blind-fighting, and defeat the Kitties.
 * 39) INTRODUCING CHARACTERS: Daredevil, Chung Pow Kitties
 * 40) Catching Silver Waves
 * 41) PLOT: Yin and Yang join the Fantastic Four once again to fight another evil-to-good foe: the Silver Surfer, who has targeted Earth for his mammoth master Galactus to devour. The Surfer later discovers the preciousness of life, and turns on Galactus.
 * 42) INTRODUCING CHARACTERS: Silver Surfer, Galactus
 * 43) Circus of Doom
 * 44) PLOT: When Hawkeye gets nabbed by Ringmaster, Yin and Yang try to rescue him, but they end up in a circus, and I bet they won't be here for a fun time!
 * 45) INTRODUCING CHARACTERS: Ringmaster, Swordsman, Clown, Bruto the Strongman, Teena the Fat Lady, Human Cannonball, The Great Gambonnos, Rajah
 * 46) Rebel in the Jungle
 * 47) PLOT: The Black Panther asks for help of Yin and Yang when his father is killed and Man-Ape rules most of Wakanda. At the end, we find out that Man-Ape didn't kill the Black Panther's father. So, who did?!
 * 48) INTRODUCING CHARACTERS: Black Panther, Man-Ape, Klaw
 * 49) Mortal Woes
 * 50) PLOT: Mastermind gives criminal Crusher Creel a tonic that allows him to absorb elements into his body, and use it to attack Yin and Yang, who are helping Thor get the hang of their world.
 * 51) INTRODUCING CHARACTERS: Mastermind, Absorbing Man
 * 52) Having a Jubilee
 * 53) PLOT: Rookie Jubilee has no idea what it takes to be an X-Man. When the Brotherhood of Evil Mutants plan war on humanity, she must join up with Yin, Yang, Wolverine, and the X-Men to prove herself.
 * 54) INTRODUCING CHARACTERS: Jubilee, Magneto, Quicksilver, Blob, Toad, Avalanche
 * 55) Love Bites!
 * 56) PLOT: Blackheart returns to relocate his new empire ground, and hypnotizes Lena to be a vampire, and his bride! So, Yin and Yang ride with Ghost Rider again to bring Lena back and vanquish Blackheart and Aqueduct once and for all.
 * 57) INTRODUCING CHARACTERS: Aqueduct, Mephisto
 * 58) Sweet But Deadly
 * 59) PLOT: When Kidney Lady's TV show "Don't Be Sappy, Be Happy!" brainwashes the town's children, even Yang, Yin and Howard the Duck are the only ones who can sort out the mess.
 * 60) INTRODUCING CHARACTERS: Howard the Duck, Kidney Lady
 * 61) Ants in the Pants!
 * 62) PLOT: To Carl's envy, Brother Herman contructs a device that allows him and his army to be immune against Ant-Man's ant-controlling powers.
 * 63) INTRODUCING CHARACTERS: Brother Herman
 * 64) The Castle of Doom!
 * 65) PLOT: Carl and Doctor Doom join forces and round up the Frightful Four to seek revenge on the Fantastic Four. Yin, Yang, and Falcon were dispatched to investigate a strange energy beacon, coming from Doctor Doom's castle, which could be a trap! Little does Carl know thay he is being used as a pawn.
 * 66) INTRODUCING CHARACTERS: Falcon, Wizard, Trapster, Thundra
 * 67) Team Trouble
 * 68) PLOT: Alpha Flight, who are Wolverine's former mutant teammates, capture the mutant, and convince him to rejoin them. Will Wolverine stay with the X-Men? Or will Guardian use him as a pawn again for his twisted desires? It seems that Guardian is the traitor.
 * 69) INTRODUCING CHARACTERS: Guardian, Sasquatch, Northstar, Aurora, Snowbird, Shaman, Puck, Marrina
 * 70) Feel the Sting
 * 71) PLOT: Yin and Yang were assisted by Mockingbird and Hawkeye when Fury enlists them to sabotage H.Y.D.R.A.'s newest scheme. Sadly, at the end, Black Widow has betrayed our heroes and starts to help Strucker.
 * 72) INTRODUCING CHARACTERS: Mockingbird
 * 73) Going Gamma! Part 1
 * 74) PLOT: Yin and Yang try to find Bruce Banner, so he can become the Hulk, and find a way to shut down the Leader's plan to create a gamma monster army. After destroying his device, the WooFoo Warriors start becoming gamma creatures themselves!
 * 75) INTRODUCING CHARACTERS: Leader, Abomination, Tigershark
 * 76) Going Gamma! Part 2
 * 77) PLOT: While Yin and Yang are finding a way to get things back to normal, they keep struggling to become rampaging beasts. The Leader takes an advantage to this situation, and tries to control them! Even worse, Leader has a backup device that will envelope the city to create more monsters than ever! Meanwhile, Namor teams up with the Hulk to get a permanent cure for gamma radiation, and then squares off against Tigershark and Abomination. Can it get any worse? Is everyone doomed? Or will Yin and Yang change back into "gammaless" beings and take out the Leader and his scientific forces? All will be unveiled in this stunning season finale!
 * 78) INTRODUCING CHARACTERS: n/a

Season 2:

 * 1) Don't Be An Animal
 * 2) PLOT: Yin and Yang travel to the Savage Lands to help Ka-Zar rescue his "blood brother" Zabu when he is captured by Smoke.
 * 3) INTRODUCING CHARACTERS: Ka-Zar, Zabu, Smoke, Mirrors
 * 4) Black Vengeance
 * 5) PLOT: Against Fury's wishes, Hawkeye drags Yin and Yang to H.Y.D.R.A.'s base so he can seek revenge on Black Widow for her treachery, with Captain America on his trail. At the end, Iron Man is attacked by an unkown enemy.
 * 6) INTRODUCING CHARACTERS: Kig Cobra, Death Adder, Rattler, Constrictor, Obadiah Stane
 * 7) WooFoo Origin
 * 8) Nerves of Steel
 * 9) Fighting Fire With Fire