Nickelodeon +1 Saturday

Sam finds a tunnel leading to a hidden room, while Cat films herself for a day and plans to rewatch the footage in 10 years

Luna attempts to return a guitar she finds to it's rightful owner and Lincoln regrets letting Lily borrow Bun Bun. (S2, ep 12)

It's halfway through the school year and Lydia and Julie decide it's time for a peer review - where they grade their current popularity in comparison to their classmates. (S1, ep 15)

Carly invites Spencer's favourite artist to look at his sculptures - but when he dismisses the works as amateurish, her brother becomes despondent

Sam gets detention on the night of the friends' 50th webcast, so Carly and Freddie try to find a way to broadcast the programme from the detention room

The friends are paid to promote a new type of trainer - but are forced to face their angry fans when the shoes turn out to be faulty. Meanwhile, Spencer accidentally goes to Canada

Sam uses Principal Franklin's computer to improve Carly's grades- but the teenager is upset to learn about her friend's actions, and enlists Freddie's help to put things right

Max and Tess track the mysterious Rinus through Amsterdam and discover a cryptic notebook. At the Hunter house, the other children make a mess while trying to cheer themselves up

The Hunter kids put on a diamond exhibition to lure their enemy out of hiding

Chef is worried when the main ingredient for his famous Equinox pie, the Yummyus, is late blooming.

When Clumsy decides to be an acrobat, the Smurfs pretend to be a travelling circus to help him realize his dream

Dreamer uses all of romance's greatest cliches to bring together two very unlikely Smurfs - Papa Smurf and Willow.

When the Smurfs recruit a new fire brigade, Clumsy and Dimwitty disguise themselves to take part

When The Krusty Krab runs out of mustard, Mr. Krabs sends the team to find some more in 'Mustard O' Mine', then in 'Shopping List ', SpongeBob and Sandy have to collect Krabby Patty ingredients

Mr. Krabs hires Squidward to babysit Pearl for the night in 'Whale Watching', then in 'Krusty Kleaners', after spilling a milkshake during a delivery, SpongeBob vows to clean the entire building!