The Intruder
The Intruder is a TV show on BBC4. An au pair everyone adores. A mother no-one believes. We don't always know who we're letting into our homes. Tense, stylish psychological thriller. The program has been available since 2025. A total of 4 episodes have been broadcast, most recently in October 2025.
Last episode
The Intruder
Paula is on Tess's trail, locating the places where she grew up. She begins to realise that Tess is probably not who she says she is and that the family weren't targeted by chance.
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Paula is arrested on suspicion of murder. Having apprehended some long-held secrets, Jerome decides he wants a divorce, as Tess continues to weave her web in the family home.
Paula struggles to stay on course, and her marriage starts to feel the strain, as she discovers that Tess has been lying. Her psychiatrist suggests she may be suffering from postpartum depression.
Wife and husband Paula and Jerome hire an au pair, Tess, to look after their baby, Orso, but she soon becomes an unsettling presence in their home.