M.I. High backdrop
Action & Adventure•Crime•Drama

The Best Episodes of M.I. High Season 3

Every episode of M.I. High Season 3 ranked from best to worst. Discover the Best Episodes of M.I. High Season 3!

Binge this in 6h 30m•Peaking at 8.7/10

A team of undercover teenage spies working for the fictional British secret intelligence agency MI9 who have to balance their school life with their jobs as secret agents.

Airs on
BBC OneCBBC
BestEpisodes
WorstEpisodes
BestSeasons
AllEpisodes

Seasons7

All1234567

Episode Rankings

  1. #1 Fan Favorite
    M.I. High Season 3 Episode 1 - Art Attacks
    7.5/10(12 votes)

    #1 - Art Attacks

    S3:E1

    A different boss, Frank London, takes over the helm of the MI-9 team. At first, Rose is mistrustful of the two new spies, Oscar Cole and Carrie Stewart. The new team's first case is the defacing of the world's greatest monuments -- The Eiffel Tower, The Taj Mahal and The Great Wall of China -- with graffiti just before the signing of an important world treaty.

    Director:Unknown
    Writer:Unknown

    Be the first to start the conversation for this episode

  2. M.I. High Season 3 Episode 2 - The Mole
    7.5/10(9 votes)

    #2 - The Mole

    S3:E2

    A mysterious thief is tunneling into banks all over England. How can the spies figure out where he will strike next, when the prime suspect is in an MI-9 prison?

    Director:Unknown
    Writer:Unknown

    Be the first to start the conversation for this episode

  3. M.I. High Season 3 Episode 3 - Agent X
    8.3/10(11 votes)

    #3 - Agent X

    S3:E3

    When Oscar's identity as a spy is revealed on the Internet, Rose and Carrie suspect that he is hiding something. But it may not matter, as the Grand Master has sent the infamous Agent X after him.

    Director:Unknown
    Writer:Unknown

    Be the first to start the conversation for this episode

  4. M.I. High Season 3 Episode 4 - Mind Machine
    8.1/10(9 votes)

    #4 - Mind Machine

    S3:E4

    When students at St. Hope's start turning into Japanese fighting fish, the team suspect that someone is remotely using a mind transfer machine invented by Dr. Wallis, whom they happen to be guarding.

    Director:Unknown
    Writer:Unknown

    Be the first to start the conversation for this episode

  5. M.I. High Season 3 Episode 5 - Dark Star
    5.9/10(11 votes)

    #5 - Dark Star

    S3:E5

    An old enemy of Frank's breaks out of jail and with his gang comes to steal Frank's invention, the Dark Star, a device capable of instantly bringing total darkness to a large area.

    Director:Unknown
    Writer:Unknown

    Be the first to start the conversation for this episode

  6. M.I. High Season 3 Episode 6 - Fit to Wurst
    8.0/10(12 votes)

    #6 - Fit to Wurst

    S3:E6

    The children at St.Hopes are getting fatter and fatter. They are adicted to Wursts. the team must stop the addiction and find out who is behind it all. Jed Black from M.I.9 exercies the kids so they get thin again.

    Director:Unknown
    Writer:Unknown

    Be the first to start the conversation for this episode

    7. Trending NowTRENDING NOW

    The 20 BEST Episodes of M.I. High

    READ
  7. M.I. High Season 3 Episode 7 - The New Grand Master
    6.0/10(10 votes)

    #7 - The New Grand Master

    S3:E7

    MI9 get a chance to catch the Grand Master, but the team's new gadgets are intercepted. But a dangerous gadget gets in to the hands of Scoop Doggy making him turn in to the New Grand Master.

    Director:Unknown
    Writer:Unknown

    Be the first to start the conversation for this episode

  8. M.I. High Season 3 Episode 8 - Think Tank
    7.3/10(8 votes)

    #8 - Think Tank

    S3:E8

    Rose has been selected for the National Academy of Brilliance! This is an opportunity like no other and naturally she's devastated. It means she has to leave MI High for good! Frank issues Oscar and Carrie with a mission. Dr Vince is a genius inventor. His inventions surpass any that MI9 have and this poses a threat to national security.

    Director:Unknown
    Writer:Unknown

    Be the first to start the conversation for this episode

  9. M.I. High Season 3 Episode 9 - Family Trees
    5.5/10(7 votes)

    #9 - Family Trees

    S3:E9

    Katrina Houseman has arrived at MI High. She has been working on a top secret project: N80, a real life Neanderthal! She needs the spies' help. N80 has been broken out of his cage. Katrina thinks that the Uzhmanis stole him. They plan to take N80 and clone him to create an army of fighting Neanderthals. The possibility doesn't bear thinking about.

    Director:Unknown
    Writer:Unknown

    Be the first to start the conversation for this episode

  10. M.I. High Season 3 Episode 10 - The Glove
    5.7/10(8 votes)

    #10 - The Glove

    S3:E10

    The country's power is disappearing at a rapid rate. The best brains in the UK convene to decide a plan of action. Britain's only hope is Raymond Stilt, inventor extraordinaire, and his genius invention: The Glove.

    Director:Unknown
    Writer:Unknown

    Be the first to start the conversation for this episode

  11. M.I. High Season 3 Episode 11 - The Visit
    7.1/10(11 votes)

    #11 - The Visit

    S3:E11

    Carrie is set her most difficult mission yet. She has to exploit her friendship with fellow gymnast Lena Larsson to find out about the cruel regime in Boldovia. Lena is from Boldovia and is coming to St Hope's with her team to compete in an international gymnastics competition

    Director:Unknown
    Writer:Unknown

    Be the first to start the conversation for this episode

  12. M.I. High Season 3 Episode 12 - Operation Flopsy
    8.1/10(9 votes)

    #12 - Operation Flopsy

    S3:E12

    The spies put Flopsy up for ransom in exchange for Oscar's Mum. Surely, the Grand Master won't be able to resist and Oscar will finally be reunited with his mum?

    Director:Unknown
    Writer:Unknown

    Be the first to start the conversation for this episode

  13. M.I. High Season 3 Episode 13 - Moontaker
    8.7/10(8 votes)

    #13 - Moontaker

    S3:E13

    A SKUL space probe has landed on the moon. MI9 suspects SKUL are using it to spy on the world. The spies must find out exactly what SKUL are up to and put a stop to it. Oscar goes to talk to astronomer extraordinaire Patrick Houston to see if he knows anything about SKUL's lunar programme.

    Director:Unknown
    Writer:Unknown

    Be the first to start the conversation for this episode

Season 3 Ratings Summary

"Art Attacks" is the best rated episode of "M.I. High" season 3. It scored 7.5/10 based on 12 votes. Directed by Unknown and written by Unknown, it aired on 1/5/2009. This episode is rated 0.0 points higher than the second-best, "The Mole".