Netflix's 'Unsolved Mysteries' documentary reboot engages the audience by revisiting the unique format of the original series which began on NBC in 1988. The series, which has faced cancellations and revivals across several networks, focuses on exploring cold cases and paranormal phenomena, inviting viewers to help solve these enduring mysteries. Additionally, the content touches upon an explanation of haunted houses by builder and editor Craig Weiler, providing insight into common paranormal occurrences. Moreover, it mentions the high-profile case of Sushant Singh Rajput, highlighting the investigations and family statements surrounding the circumstances of his untimely death.

Subtopics:
- History and evolution of 'Unsolved Mysteries'
- Explanation of haunted houses by a building contractor
- Sushant Singh Rajput case investigation updates