Harriet's textile class have won a trip to London Fashion Week, but she and her best friend Nat face an outfit disaster before they even get there.

With just days to set up the most crucial casting of the season, Wilbur searches for Harriet — who's more concerned about a video that’s gone viral.

Harriet makes a bold fashion choice for her meeting with Wilbur and gets posing tips from a pro — but her career may be over before it's even begun.

The stakes are high for Wilbur as he hunts for Yuji's new model. Will Harriet and Nat have what it takes to walk for one of fashion's biggest names?

Harriet and her dad arrive in Canada. The show's just hours away, but there's still time to hang out with Nick — and his jealous "girlfriend".

Harriet struggles with how to break the news to Nat. But when she gets back to school she learns that Nat — and everyone else — knows the whole story.

After an unsuccessful detour, the Manners family head to the perfume shoot. Poppy makes an announcement on social media, and Harriet posts her own video.

While Harriet tries to put her social slip-up behind her, chaos reigns at Infinity. Nick arrives at school as the students prepare for the talent show.

Harriet resolves to stay true to herself, no matter what. When Wilbur visits the Manners', they all hatch a plan to get Harriet back on the catwalk.