Blue Bloods | 10pm | CBS

Repeat: Reagan family tensions run high when Frank and his grandson, Joe Hill (Will Hochman), contend with a grievous insult to the memory of Joe’s father, Joe Reagan. Also, Erin and Henry work together to bust an over-the-phone scammer targeting the elderly; Danny intervenes in an undercover assignment led by his spiraling former partner; and Eddie’s captain takes suspicious interest in her efforts to locate a stolen puppy.