All hell breaks loose with the unexpected arrival of a family member. While Viking welcomes him with open arms, the rest of the family are not so pleased, most of all Amanda.
Family loyalties are tested as Bren's influence seeps into each member of the Kinsella clan. Jimmy begins to take a side, as Michael's patience reaches a boiling point. Viking is told uncomfortable news.
Bren openly seeks out Anna against Michael's wishes. Amanda looks global for business opportunities. Viking's allegiances are tested when the police interrogate Nikita.
The chaos created by Bren reaches its peak and the Kinsellas are driven to mayhem, while Michael and Viking both suffer heartbreak, and Frank seeks a change.
Conflict is put into overdrive as Michael and Jimmy find common ground. Amanda proposes an unexpected partnership for mutual survival. Anthony and Nikita try to come to terms with the consequences of their actions.