Returning: Blue Bloods

Season 6 of Blue Bloods begins on TEN next week.

It’s back at 10:30pm Thursday 17 March with “Worst Case Scenario.”

This episode aired in the US in September and guest stars Mary Stuart Masterson as Katherine Tucker.

Danny (Donnie Wahlberg) and Baez (Marisa Ramirez) investigate a possible serial killer who has sent a chilling message to Danny.

Frank (Tom Selleck) finds himself in a bind when mayoral candidate, Katherine Tucker (Mary Stuart Masterson), accuses him of secretly investigating her husband.

Erin (Bridget Moynahan) toys with the idea of applying for a judgeship and Eddie (Vanessa Ray) faces her estranged father when he winds up in the hospital.