Molly meets a new stall owner, Alice, and shows her round the Big Hub. While Molly takes Alice for a drink in the Wobbly Coffee Pot, James and Mack bring Alice's boxes in to set up the stall, but James drops one of the boxes, smashing some of her pottery. Bob suggests making a mosaic out of the broken pieces, and he and the kids make a mosaic sign for Alice's stall.

Molly and her friends go litter-picking on the beach. Meanwhile, Moira has lost her precious whistle and no-one realises it's in Molly's bucket and about to get recycled.

Molly dresses up as a fairy godmother and makes Suki and Ruby's wishes come true when Daisy takes them to the see the pigs. But Magnus's wish to build a shiny robot doesn't go as smoothly.

Mack buys Daisy a puppy called Little Mo. Moira says no pets are allowed in the Big Hub, so Molly and Mack try to hide Little Mo, but then she escapes.

Alice has organised a relaxation class, and Molly helps get people to come to the class. But just as everyone starts to relax, Bob and Moira start some very noisy work.

Molly volunteers Mack to play the saxophone in a talent show. Mack discovers he can only play well when he is wearing a golden hat, but then something terrible happens to Mack's hat.

Mack tries to help Daisy by bringing Twinkle the pony to the vet's surgery. Twinkle escapes and ends up in the Big Hub - which doesn't please Moira at all.

Molly decides that Alice and James ought to get married. She arranges for them to go a date at her own homemade cinema, but then the projector breaks down.

When Bob mixes up a delivery of cakes with a delivery of fish, Mrs Juniper is forced to sell the fish. James and the kids help Mrs Juniper turn her cafe into a fish shop.

Molly decides to make a film with Alice to cheer her up, but all sorts of things go wrong and then Mack manages to erase the film completely. How can Molly save the day?

Just before the visit of a VIP, Mack accidently locks the adults in Moira's office and they can't escape. Luckily, Molly has an idea and the kids take over.

Mack tries to help Bob with a flower display, but Mrs Juniper thinks the flowers are hers. Mack can't bring himself to tell her the truth and ends up only adding to the confusion.

Bob tells Molly that the Queen is coming to visit. An excited Molly spreads the word, only to find out that this queen is actually a chicken. What is she going to tell everyone?

Alice asks Suki to read to the Kids Club, but Suki is shy and doesn't want to. Suki tries to hide Alice's reading glasses and get the reading cancelled but things don't go the way she imagined.

Mack borrows Alice's precious puppets to lend to the kids for their show, but somehow he loses the puppets and ends up with a bag of lost property.

Molly promises to return a missing doll to its owner, but how can she find out where the owner lives? James helps out, and they make a surprising discovery.

When Mack goes missing, Molly decides to become a great detective and with her sidekick Daisy she hunts the Big Hub for clues. Meanwhile, Mack is searching for Molly!

Mrs Juniper has an old cassette tape of her choir. When the kids accidentally unwind it to make a sculpture, Molly forms a choir to sing for Mrs Juniper while Bob fixes things.

Molly organises a sleepover at the Big Hub to raise money to fix the leaky roof, but when everyone gathers that night Magnus reveals he is scared of the dark.

Moira can't decide which stallholder should win Hubber of the Year. Everyone has a suggestion, but Molly provides the solution to Moira's problem.