TV Guide 5USA Sunday

The crime family Jamie infiltrated orders the assassination of Jimmy Riordan, his undercover alias - so Frank puts him under house arrest for protection. Meanwhile, Danny and Jackie investigate the suspicious death of a big-spending investor who sustained serious injuries in a fight

The Reagans prepare to mark Mother's Day, an occasion that holds particular significance for them - but Frank struggles to focus on his family's needs as he tries to prevent a biological weapons attack on New York City. Meanwhile, a long-standing conflict between Danny and Jamie finally boils over

New York City police commissioner Frank Reagan finds himself dealing with the fallout of an accidental shooting. Meanwhile, a dangerous criminal from Danny's past returns to the city and kidnaps Jackie. Drama, guest starring Michael Madsen, with Tom Selleck and Donnie Wahlberg

A woman withdraws her claims of domestic violence and Danny and Jackie's investigation into her motives reveals she is having an affair with a high-powered city councilman - who also happens to be a friend of Frank's. The case is complicated further when Angela shoots the politician in self-defence and a probe into his past indicates a history of abuse toward women. Danny faces upheaval at home when Linda makes plans to return to work at the hospital. Guest starring Richard Burgi (Desperate Housewives)

Suspects on the run pretend they were napping. A man reaches for something in his pocket but denies knowing what it is and a family calls the police after their roommate brandishes a gun