Episode 1
Run, Carrie Run!
30m
Episode credits
Guest stars Chris Stanton, Sam Melvin, Joe Cocklin, Anthony Genas, Julian Bleach, Jonathan Rhodes
TV series
M.I. High
20077 seasons6.1 / 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.
Streaming, rental and purchase options
Where to watch in United States
Checked Sep 2, 2026
M.I. High is available to stream on Prime Video and Amazon Freevee in United States. Use the direct links below to open the provider.
Stream
Watch free
Synopsis
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.
Season 4 episodes
Choose an episode, then use the watch options above for the show.
Where to watch M.I. High
Episode 2
The Bunny Whisperer
30m
Episode credits
Guest stars Chris Stanton, Sam Melvin, Joe Cocklin, Anthony Genas, Krupa Pattani, Richard Goulding, Julian Bleach, Jonathan Rhodes
Episode 3
Quakermass
30m
Episode credits
Guest stars Chris Stanton, Sam Melvin, Joe Cocklin, Nicholas Smith, Silas Carson
Episode 4
Don't Cook Now
30m
Episode credits
Guest stars Chris Stanton, Sam Melvin, Joe Cocklin, Adjoa Andoh, Julian Bleach, Jonathan Rhodes, Richard Harrington, Emily Head
Episode 5
Mrs King - License to Spy
30m
Episode credits
Guest stars Chris Stanton, Sam Melvin, Joe Cocklin, Julian Bleach, David Charles, Robin Dunn
Episode 6
Return of the Mummy
30m
Episode credits
Guest stars Adjoa Andoh, Julian Bleach, Rae Baker, Jonathan Rhodes, Frankie McGinty
Episode 7
Dopplegangers
30m
Episode credits
Guest stars Chris Stanton, Sam Melvin, Joe Cocklin, Krupa Pattani, Jonathan Rhodes, Hermione Gulliford, Graham Bryan, Pizza Delivery Man
Episode 8
High School Spy Movie
30m
Episode credits
Guest stars Chris Stanton, Sam Melvin, Joe Cocklin, Elize du Toit, Roger May, Gabriel Vick
Episode 9
Black Hole
30m
Episode credits
Guest stars Chris Stanton, Sam Melvin, Joe Cocklin, Chris Stanton, Paul Hawkyard
Episode 10
Three Spies and a Baby
30m
Episode credits
Guest stars Chris Stanton, Sam Melvin, Joe Cocklin, Anthony Genas, Julian Bleach, Steven O'Neill, Louisa Milwood-Haigh
Episode 11
Millionaire Flatley
30m
Episode credits
Guest stars Chris Stanton, Sam Melvin, Joe Cocklin, Michael Culkin, Jake Curran
Episode 12
Skuldiggery
30m
Episode credits
Guest stars Chris Stanton, Sam Melvin, Joe Cocklin, Anthony Genas, Clint Dyer, Carolyn Pickles, Max Gell, Roy Sampson
Episode 13
The Octopus
30m
The spies have a vital mission - they must protect a ship carrying the last component required to make a nuclear bomb. Other ships carrying nuclear parts have been raided by pirates and MI9 have intelligence to suggest that this ship will be targeted. The team use Frank's mini-submarine to follow the ship, in an undercover, underwater mission. Meanwhile, Frank is very worried about the team since his cousin Charlton went missing in the same waters some years back and was never found.
Episode credits
Guest stars Chris Stanton, Sam Melvin, Joe Cocklin, Anthony Genas, Jonathan Rhodes, Bruce Mackinnon, Chris Ryman
Episode information updated Sep 17, 2026
More about M.I. High
Cast
Danny John-JulesLenny Bicknall
Bel PowleyDaisy MillarMoustafa Chousein-OglouBlane Whittaker
Rachel PetladwalaRose Gupta
Ben KerfootOscar Cole
Chris StantonMr Flatley
Jane CameronMs Templeman
Scott GibbinsStewart CritchleyCredits
- Created by
- Keith Brumpton
- Written by
- Simon Allen
Production details
- Status
- Ended
- Series type
- Scripted
- Episodes
- 88
- Original language
- English
Networks & production
BBC OneUnited Kingdom
CBBCUnited Kingdom
KudosUnited Kingdom
BBCUnited Kingdom
Themes
espionagegood vs evilhigh schoolsecondary educationsecret agentspyspy thrillerteen drama
