Magnum P.I. is an American action-crime drama television series developed by Peter M. Lenkov and Eric Guggenheim which was aired on CBS on four seasons from September 24, 2018, to May 6, 2022, and then on NBC has premiered on February 19, 2023. The series is a reboot of the original series, which was aired from 1980 to 1988.
In May 2022, the series was cancelled by CBS after four seasons. On June 30, 2022, the series was rescued by NBC with a two-season, twenty-episode order. In June 2023, the series would conclude after five seasons.
Magnum P.I. takes place in the same fictional universe as two other series, both also developed by Lenkov and both also reboots of earlier police shows: Hawaii Five-0 and MacGyver. The three shows have been collectively referred to as the "Lenkov-verse".