In the H2O: Just Add Water season two episode " Riding for a Fall ," Emma butts heads with a new, strict riding instructor, Ash, after her arrogance causes his horse to get sick, while Lewis struggles with a romantic predicament when he mistakenly brings both Cleo and Charlotte to the same event. You can stream this episode on Tubi or watch it on Apple TV .

Watch the official episode summary to see Emma's first meeting with Ash and Lewis's banquet blunder: