Shockwaves ripple through the Reagan family when Danny discovers that their newest family member, Joe Hill (Will Hochman), is working undercover for the ATF to bring down a gunrunning organization.

After getting a match from an unknown relative from a DNA network, Sean Reagan does some detective work to figure out who this mystery person might be. Frank gets a…

Amidst a shifting political climate, Frank goes head to head with City Council Speaker Regina over protests against police brutality. Also, Jamie and his nephew Joe Hill work together to…