MAD episodes you can find here:

Season 1:
Episode 1 Avaturd/CSiCarly
Episode 2 Trans-Bore-Mores/Star Wars: The Groan Wars
Episode 3 2012 Dalmatians/Grey's in Anime
Episode 4 Star Blecch/Uglee
Episode 5 Wall-E-Nator/Extreme Renovation: House Edition-Superman's Fortress of Solitude
Episode 6 Pirates of Neverland: At Wit's End/Batman Family Feud
Episode 7 Cliffordfield/Big Time Rushmore
Episode 8 Fantastic Megan Fox/Mad vs. Wild
Episode 9 I Love You, Iron Man/Ben 10 Franklin
Episode 10 Class Of The Titans/Zeke and Lex Luthor
Episode 11 S'up/Mouse M.D Mouse M.D
Episode 12 DaGrinchy Code/Duck (Christmas Special)
Episode 13 Snott Pilgrim vs. The Wonderful World of Disney/Malcolm in the Middle Earth
Episode 14 Pokemon Park/WWER
Episode 15 So You Think You Can Train Your Dragon How To Dance/Yo Gagga Gagga
Episode 16 The Straight A Team/Gaming's Next Top Princess
Episode 17 The Buzz Identity/Two and a Half-Man
Episode 18 Are You Karate Kidding Me/
The Fresh Prawn of Bel Air
Episode 19 Hops/Naru-210
Episode 20 KoBee Movie/Law and Ogre
Episode 21 Pooh Grit/Not-a-Fan-a-Montana
Episode 22 The Social Netjerk/Smallvile: Turn Off the Clark
Episode 23 TwiSchool Musical/Avenger Time with Cap, Thor, Hulk & Iron Man
Episode 24 ArThor/The Big Fang Theory
Episode 25 Ribbitless/The Clawfice
Episode 26 Force Code/Flammable

Season 2:
Episode 27 RioA/Thomas the Unstoppable Tank Engine
Episode 28 Super 80's Captain America's Got Talent
Episode 29 Kung Fu Blander/Destory Bob the Builder Destory
Episode 30 Pirates of the Pair of Tweens/Konan the Kardashian
Episode 31 Fast Hive/Minute To Flynn It
Episode 32 Cowboys & Alien Force (with more titles) Cowboys & Esquestrians, Cowboys & Silly Bands and Cowboys & Alfreds/Thunder LOLCats
Episode 33 Transboremores 3: Dark of the Blue Moon/The Walking Fred
Episode 34 Xavier's School for Xtreme Sports- X Games: First Class/Criminal Minecraft
Episode 35 Kitchen Nightmares Before Christmas/How i Met Your Mummy (Halloween Special)
Episode 36 Dances With Wolverine: A Footloose Parody/Tater Tots & Tiaras
Episode 37 Demise of the Planet of the Apes/The Celebrity Ape-Rentice (Monkey Episode)
Episode 38 Money Ball Z/Green Care Bear (Turkey Episode)
Episode 39 Spy vs Spy Kids/Superhero Millionaire Matchaker
Episode 40 Captain Ameri-can't/SN My Supernatural Sweet 16
Episode 41 FROST FROST/Undercover Claus (Christmas Special)
Episode 42 Twilight: Staking Dawn/Cookie Blue
Episode 43 WWE Bought a Zoo A Totally Untrue MAD Stroy/2 Broke Powerpuff Girls
Episode 44 Dolpiness and Ferb Tale/VICTORious
Episode 45 My Little War Horse/The Tonight Show With Jay Lion-O (Animal Theme Episode)
Episode 46 Al Pachino and the Chipmunks/That's What Superfriends Are For (Musical Segment)


Spy vs Spy episodes
Season 1:
Episode 1 Tank Bomb (from MADtv)
Episode 2 Lion
Episode 3 Glove Bombs
Episode 4 Down the Submarine
Episode 5 Boat Bomb (from MADtv)
Episode 6 T.N.T
Episode 7 Elephant Tank
Episode 8 Head Cannon Shooter
Episode 9 Prison Escape (from MADtv)
Episode 10 Batter Up
Episode 11 Castle Gun
Episode 12 Lawnmower
Episode 13 Basketball (from MADtv)
Episode 14 Car Chase
Episode 15 Tree trick
Episode 16 Shadow trap
Episode 17 Pogo Stick (from MADtv)
Episode 18 Hammer the Nail
Episode 19 Bomb Island
Episode 20 Bulldozer
Episode 21 Telescope Cannon
Episode 22 Ski Missile
Episode 23 Toilet Plunger Saw
Episode 24 Slingshot
Episode 25 Mouse trap (from 1974)
Episode 26 River Escape

Season 2:
Episode 27 Balloon bridge
Episode 28 Target Puzzle (Clay Mation)
Episode 29 Flag Slice
Episode 30 Bomb Underground (Clay Mation)
Episode 31 Reflection Bomb
Episode 32 Boxing (Clay Mation)
Episode 33 Shark Bomb (Clay Mation)
Episode 34 Plane Wings
Episode 35 Mirror Costume
Episode 36 Dog (Clay Mation)
Episode 37 Mini Bombs
Episode 38 Poster Wall
Episode 39 Rocket Bomb (Clay Mation)
Episode 40 Surfboard Missile
Episode 41 Christmas Rocket (Clay Mation)
Episode 42 Warning Signs
Episode 43 Ski Archery
Episode 44 Cannon Ball Chain
Episode 45 Cliff Fall (Clay Nation)
Episode 46 Tennis Bomb