Molly is shocked when she hears this is Suki's last day at the Big Hub. She decides to organise a party and enlists the help of the Hubbers, including new stallholders Kez and Ayesha.

Magnus brings little brother Lennox to Kids Club for the first time and hopes he'll fit in. Molly advises him not to worry, but elsewhere her advice has unintended consequences.

Moira asks Kez and Mack to move an enormous pile of boxes, but Kez wants to have some fun first. Meanwhile, Caitlin's fairy-tale game doesn't work out quite as she planned.

When Molly sells Euan's robot by mistake, it's up to her and Mack to it track down. Unfortunately, her idea to find the robot causes widespread chaos and panic in the Big Hub.

Caitlin wants to make Daisy and Mack's anniversary perfect. When the other kids are roped in to help, the second first date doesn't go quite as Caitlin imagined.

When an online review calls Kez's stall messy, Moira goes into a panic. She calls an emergency inspection and shuts down Kez's stall. Can Molly get Moira to see sense?

The birds are eating Bob's berries at the allotment, and Mrs Juniper needs more for today's dessert. Ruby and Ayesha build a scarecrow to scare the birds, but it looks very familiar.

Caitlin invents a monster to avoid sharing her new den with the other kids, but Ayesha is suspicious. Meanwhile, Moira is determined to find out who's been eating her biscuits.

It's Mack's birthday, and James is planning a surprise at the Big Hub for him. However, it's been kept so secret that Mack thinks everyone's forgotten his special day.

Kez gives Bob a 'waste coat' from her new recycled fashion range. When he tries to dispose of it, Kez catches him in the act. Molly needs a plan to make Kez and Bob feel better.

It's an ordinary day at the Big Hub until Alice thinks her baby might be on its way. Molly and all the Hubbers pull together to help. Meanwhile, Mack has to find James - quick.

Everyone wants to know the name of Molly and Mack's new baby sister. Molly knows but can't tell. Caitlin decides to hold a 'guess the baby's name' competition.

Moira is in charge of the Wobbly Coffee Pot for a day. Magnus thinks they should keep the cafe just the way it is, but Moira wants to make big changes.

Lennox is helping at the Wobbly Coffee Pot and decides to make jungle animal sandwiches. After hearing tales of her travels, Ruby thinks of a way to bring the jungle to Alice.

Moira hears Magnus talking about how fun and cool his granny is and decides to show Caitlin she can be cool too. Mrs Juniper has plans for a new display at the Wobbly Coffee Pot

Daisy goes to help a poorly donkey on the farm but is acting rather oddly. It's up to Molly and Mack help her. James tries to make Moira laugh, but nothing seems to work.

Baby Maddy won't stop crying until Bob sings her a lullaby. But when Maddy wakes up, Bob has gone to his allotment. Molly needs to work out how to get her baby sister to sleep.

Mack's got a place at college. He's not sure that he should go as he'd need to act and dance, and he doesn't think he can. Molly has a plan to prove to him he can do it.

Kez shows off her new invention - carrot carriers. She accidentally cuts up curtains that are precious to Molly to make more. How can Kez make her mistake up to Molly?

It's Molly and Mack's last day in the Big Hub. They both tell each other that they don't want a goodbye party, but they really do. Caitlin has big plans, and a great time is had by all.