Gem is joined by some CBeebies friends for a special Pirate Party
Tyler, Millie, Lexi and Thomas are the Swashbucklers, while Captain Sinker attempts ventriloquism for a talent competition.
There's a clear out on the Scarlet Squid shipwreck as Ahmed, Freddie, Hermannya and Libby try to win back Gem's jewels.
Captain Sinker schemes to steal all the gold coins from the Tooth Fairy and needs to find a way of attracting her to the island.
Cook and Line are scaring Captain Sinker by reading about a sea monster, but the tables turn when they believe the legend is real.
Sinker is terrified at the memory of working under her first boss Captain Bellywobble, and Cook and Line take advantage of this!
Captain Sinker has a chest full of chocolate coins. Cook and Line can't resist the temptation, even though Sinker's stash is booby trapped!
Having discovered some rocks on the beach, Cook and Line have formed a rock band, much to the annoyance of Captain Sinker!
It's Captain Sinker's birthday and Cook and Line are throwing her a surprise party!
Captain Sinker has banged her thumb and is alarmed to hear that on pirate ships, the crew's cook was often the doctor too.
Captain Sinker is stressed and in desperate need of rest, so Cook and Line decide to give her some pampering in their Calming Cabin.
Captain Sinker's clothes are smelly, so she demands that Cook and Line create a shop for her to buy some more.
Cook and Line are big fans of Captain Sinker's new perfume but when they use it all up, they decide to make their own replacement.
Captain Sinker and her crew have had enough of landing in the ship's mess, so they decide to make a plank for Gem to walk.
Captain Sinker is jealous of Gem for having a parrot so she introduces her own budgie called Mr Feathers.
Cook, Line and Captain Sinker are setting up a pirate radio station, Shipwreck FM.
Pirate-themed physical game show. Cook and Line are tired of all the jobs Sinker asks them to do, so they invent some time-saving gadgets.
Captain Sinker tells Cook and Line to build a spaceship. She wants to go to the stars because they are sparkly and twinkly.
Cook and Line have found an exciting shell on the beach that makes lots of different funny sounds
Stepping Stones and Coconutty Raft are the games in store for Ihsaan, Yusuf, Noor and Jannat as they try to win back Gem's jewels. Captain Sinker was so disappointed with Cook's last meal that she challenges him and Line to a cooking competition.
Captain Sinker's identical twin sister is coming to stay, so Cook and Line are having to prepare. If only they knew what she looked like!
Meanwhile, Emelia, Dylan, Naeem and Alfie are the Swashbucklers aiming to win back all Gem's jewels and earn the right to see one of the pirates walk the plank into the Ship's Mess.
Cook and Line have found a legendary weather wheel washed up on the beach that is said to have the power to change the weather!
Meanwhile, Andrew, Courtney, Julia and Logan are the Swashbucklers tackling big physical games to win back Gem's jewels.
Captain Sinker threatens to fire Cook and Line, so they pretend to be new pirates for her crew.
Swashbucklers Adam, Jorja, Emily and Thomas take on the Coconutty Raft and Swashbubbles in pursuit of Gem's jewels.
Captain Sinker decides she wants a seafood supper, so Cook has to teach Line how to fish!
Tumbly Barrel and Tangled Net are the games in store for Benjamin, Ellie, Jaiden and Cara as they try to win back Gem's jewels.
Special children and grown-ups episode of the pirate-themed game show. Cook and Line are polishing Captain Sinker's treasure and think they've discovered a genie.
Special children and grown-ups episode of the pirate-themed game show. Captain Sinker is suffering with hiccups, so Cook and Line try to find a cure.