Justin Walker White

Danny goes after Luis Delgado, the man responsible for torching his house, on a personal mission for revenge.

Cops scramble to contain the chaos when New York City experiences a major blackout, and Frank uncovers some unpleasant truths in the aftermath.

Frank and Erin clash over a new legislation from the district attorney's office that undermines Frank's policies. Meanwhile, Danny risks his badge to stop a friend losing his.

A video leaked by a cop puts Frank at the centre of another NYPD controversy as he hunts for the culprit. Danny and Baez investigate when a hip-hop tabloid writer is killed.

Gormley looks to Danny and Baez for help tracking down a former NYPD detective he believes may be a threat to Frank's safety.

Elizabeth and cabinet members brace themselves as President Dalton prepares for a retaliatory nuclear attack on a country that has reportedly just launched missiles bound for the U.S.