Thomas Magnum is a fictional character created for the TV show Magnum, P.I. He is a private investigator.
He was originally portrayed by Tom Selleck, but in the remake in 2018, he was portrayed by Jay Hernandez.
There are roughly one-sh*t billion tropes so PLEASE look through them before adding one. Otherwise add what you like. ADDITION: PLEASE read through the trope description provided before submitting something. It's not a huge deal but too often people submit characters that don't fit just because they misinterpreted the title...
