Season 4
M.I. High
13 EPISODES

Season 4 of M.I. High was originally scheduled for release around September 2025, but due to unexpected delays, the exact release date has yet to be confirmed.

The good news is that M.I. High is still in active production, and an exciting announcement is expected in the near future.

Stay up-to-date with all the production updates and be the first to know when the release date is announced. Download Rivr on your iPhone or iPad, and add M.I. High to your favorites.



Season 3

Episodes

1: Run, Carrie Run!
2: The Bunny Whisperer
Jan 4, 2010
3: Quakermass
Jan 11, 2010
4: Don't Cook Now
5: Mrs King - License to Spy
6: Return of the Mummy
7: Dopplegangers
8: High School Spy Movie
9: Black Hole
10: Three Spies and a Baby
11: Millionaire Flatley
12: Skuldiggery
13: The Octopus
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.
Season 5
Originals for BBC
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