Knee High Spies - Series 1: 6. Mission: Choo Choo Train

The spies save Scarlett's homework from dog Mazey as Deena learns to bond with the pet.

Silver Paw invades the playhouse. Jeremy and Deena must stop it from becoming her lair.

On a midnight mission, the team must stop Silver Paw and Pranksy stealing Lauchie's tooth.

Silver Paw 'turtlenaps' Moss - can Jeremy and Deena find her before the school run?

Silver Paw steals Nana's biscuits, and Squash transforms into a gingerbread man!

Pranksy traps Deena in her box, so Jeremy and Squash crash a birthday party to save her.

Silver Paw plans to turn Scarlett's kit pink – Jeremy must conquer his fear of heights!

Silver Paw steals the sleepover pizza, so Deena must crack the puzzles all by herself.

The spies beat Silver Paw in a series of games to win back the kids' stolen dominoes.

Silver Paw tries to fly to the moon as Jeremy and Squash take to the skies.

Can Jeremy and Deena shut down Glitch's noisemaker before it wakes Cousin Milo?

Lauchie and Scarlett make a homemade movie, but Silver Paw wants to be the superstar.

While Pranksy paints Silver Paw on the wall, Squash longs for his own human to love him.

Moss confronts her fear of the dark as Pranksy tries to spook the kids at their campout.

Silver Paw plots to ruin the kids' disco, so Deena must learn to dance to save the day.

The spies race to stop Silver Paw, Pranksy and Glitch from raiding Lauchie's piggy bank.

When Pranksy locks the puzzle room door, the spies must solve every puzzle to escape.

Glitch wreaks havoc on Nana's afternoon tea, while Squash tries to cheer Jeremy up.

When Silver Paw ruins the family holiday, Jeremy sneaks out of the suitcase to help.