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Watch Sam & Billie: The Mummy Diaries Season 4 Episode 4 online — it may be available on legal streaming platforms such as YouTube, Netflix, Prime Video, Hulu, Disney+, and others.

Sam starts the search for a PA and Rosie cuts her first tooth. Billie's in Chicago with Nelly for her debut modelling gig stateside and Greg takes Arthur for his first haircut. The family have one last holiday in Marbella before Nelly starts school.