Character mistake: When they are at the docks/harbor and they capture the person who poisoned the guy that hired Magnum, Higgins tells him if he resists, Magnum will shoot him. She says he has 16 bullets, but he's carrying a 1911 and the most it will have is 10 rounds.
Magnum P.I. (2018)
1 mistake in I, the Deceased
Directed by: Justin Lin
Starring: Jay Hernandez, Zachary Knighton, Perdita Weeks, Nadine Nicole
The Cat Who Cried Wolf - S1-E7
Detective Gordon Katsumoto: Why are you following me?
Thomas Magnum: Uh...
Detective Gordon Katsumoto: Word of advice: if you wanna tail someone, don't do it in a red Ferrari. (00:30:00)
Trivia: The original TC, Roger E. Mosley, shows up in 2 episodes in the series. The first is S1-E18 - A Kiss Before Dying and the other is in S3-E5 The Day Danger Walked In.