Former “Magnum P.I” star Tom Selleck will reunite with CBS’ on “Reagan’s Law”, a new hour-long drama about three generations of a New York Cop family.

Selleck’s father will be played by Len Cariou, and his son by former ‘NKOTB’ member Donnie Wahlberg. Flex Alexander and Bridget Moynahan (“The Sum of All Fears”) are also in talks to join the cast.

Though he’s guest-starred on the likes of “Friends” and “Boston Legal” and has been a regular on such series’ as “Las Vegas” and “The Closer” this is the first hour-long drama series Selleck has headlined since 80s megahit “Magnum”.

There’s more at Deadline Hollywood Daily…