|Detective Gordon Katsumoto|
|Real Name:||Gordon Katsumoto|
|Current Location:||Honolulu, Hawaii|
|Affiliations:||Honolulu Police Department|
|First appearance:||The Woman Who Never Died|
|Portrayed by:||Tim Kang|
Detecive Gordon Katsumoto is an Honolulu PD officer and nobody better get in his way. 
An HPD officer in Honlulu, Hawaii, he has both the confidence – and the will – of someone who's had to fight every step of the way. He spent two years working under cover.
- Magnum often consults with Katsumoto, who resents, but often accepts, Magnum's assistance.
|I Saw the Sun Rise||From the Head Down||The Woman Who Never Died||Six Paintings, One Frame||Sudden Death||Death is Only Temporary||The Cat Who Cried Wolf||Die He Said||The Ties That Bind||Bad Day to Be a Hero||Nowhere to Hide||Winner Takes All|
|Day of the Viper||I, The Deceased||Day the Past Came Back||Murder is Never Quiet||TBA||TBA||TBA||TBA|