Every 90 seconds someone is reported missing in the UK. In this series, Dan Walker investigates people who've gone missing and seeks answers to the mysteries.

Every 90 seconds someone is reported missing in the UK. In this series, Dan Walker investigates people who've gone missing and seeks answers to the mysteries.

Every 90 seconds someone is reported missing in the UK. In this series, Dan Walker investigates people who've gone missing and seeks answers to the mysteries.

Including the case of Denise Jarvis, missing for eight months, and fresh leads relating to Jordan Moray.

Dan Walker investigates those who've gone missing. The first episode features the mystery of what happened to Katrice Lee, who vanished on her second birthday, back in November 1981.

Dan Walker investigates those who've gone missing, with studio discussions and pre-filmed case studies.