Long Lost Family Season 15 Episode 4 Airs October 16 2025 on ITV

“Long Lost Family” is back with another emotional episode in its 15th season. This week, viewers will meet Mark Thorpe, who has recently learned a surprising family secret. Mark’s mother revealed that before him, she had another son who was placed for adoption. This news has left Mark feeling a deep yearning to find his older brother. The journey to uncover the past and connect with family promises to be an emotional ride.

In addition to Mark’s story, the episode will also introduce Jane Lewis. Jane has recently uncovered that her mother had three other children, and now she is determined to find them. This revelation adds another layer of complexity to her family history and raises questions about the bonds that tie siblings together, even when they are separated.

As these two stories unfold, viewers can expect heartfelt moments and the powerful impact of family connections. “Long Lost Family” continues to touch hearts by exploring the themes of love, loss, and the search for belonging. Tune in to ITV on Thursday, October 16, 2025, at 9:00 PM for an episode that promises to be both moving and inspiring.

Release Date & Time: 9:00 PM Thursday 16 October 2025 on ITV

Long Lost Family Cast – Season 15 Episode 4