The Blue Bloods Mystery.

Tom Selleck. 6' 3" and built like a WWE fighter.

Tom Selleck. 6′ 3″ and built like a WWE fighter.

Already established that we like the show. But the more we watch, the more puzzled I am by the genetic anomalies in this All-American family. We’re all still grieving for the long dead wife of Commissioner Reagan. But we can’t help thinking there’s a skeleton, or two or three, in her closet.

Take Danny, the macho take no prisoners Reagan son. What is he? 5' 6"? Really? What side of the blanket did he come from?

Take Danny, the macho take no prisoners Reagan son. What is he? 5′ 6″? Really? What side of the blanket did he come from?

And the ADA daughter, who looks like she has an eating disorder we don’t normally associate with brawling Irish Catholic cop families.

5' 5" maybe. And the looks of a graduate of Miss Porter's and Mount Holyoke. Not computing here.

5′ 5″ maybe. And the bone structure of an ultra-WASP graduate of Miss Porter’s and Mount Holyoke. Not computing here.

Which brings us to Number Three Son.

What? What? 5' 3" with lifts? Go on witcha.

What? What? 5′ 3″ with lifts? Go on witcha.

Not trying to be nasty. Just genuinely nonplussed here.