Who Do You Think You Are?
4.4Returning SeriesDocumentary

Who Do You Think You Are?

Australian celebrities play detective as they go in search of their family history, revealing secrets from the past. Along the way there will be scandal, adultery, pioneers, bushrangers, artists and royalty. Join the trail of discovery to uncover where these celebrities came from as they find out just who they think they are.

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2. Guy Sebastian

0.0May 19, 2026

Renowned singer-songwriter Guy Sebastian travels across India and Sri Lanka to uncover the truth behind his mother’s heritage and reconnect with his father’s Tamil roots, with a defining moment coming through DNA results that finally bring clarity to his family’s identity.