Thomas Magnum

Thomas Magnum
Magnum, P.I. character
Tom Selleck (original) Jay Hernandez (revived)
First appearance	"Don't Eat the Snow in Hawaii" (1980)
Last appearance	"Resolutions" (1988)
Created by	Donald P. Bellisario Glen A. Larson
Portrayed by	Tom Selleck (original) Jay Hernandez (reboot)
In-universe information
Occupation	Former Navy SEAL Naval Intelligence Private Investigator Robin Master's White Knight (books and tapes)
Family	Thomas Sullivan Magnum III (father) Katherine Magnum-Peterson, née Courier (mother) Thomas Sullivan Magnum Jr. (grandfather) Everett Wendell Courier (grandfather)
Spouse	Michelle Hue (former)
Children	Lily Catherine Hue (daughter)
Relatives	Phoebe Sullivan (aunt) Frank Peterson (stepfather) Joey Peterson (half-brother)

Thomas Magnum is the main character on the American television series Magnum, P.I. created by Donald P. Bellisario and Glen A. Larson. The titular private investigator was originally portrayed by actor Tom Selleck from 1980 to 1988, and later by Jay Hernandez in a reboot developed by Peter M. Lenkov.