John Pirkis

MADAM SECRETARYS3, E23

Article 5

Elizabeth heads to Brussels to seek NATO's support against Russia when it threatens to invade Bulgaria; Henry turns to a former operative for help; Elizabeth discovers information about her friend that makes her question his loyalty.
MADAM SECRETARYS5, E18

Ready

A NATO ally carries out a state-sponsored assassination attempt against one of its own citizens, who is also a U.S. resident and old friend of Elizabeth's; Alison starts dating the son of one of Elizabeth's political rivals.
GOTHAMS2, E12

Mr. Freeze

Penguin takes a hit for Galavan's murder, but doesn't let Gordon off easily. Meanwhile, Gordon and Bullock investigate the body-snatching spree of Victor Fries (guest star Nathan Darrow), one of Gotham's preeminent cryogenics engineers . . . as the Wrath of the Villains continues. B.D. Wong guest stars as Dr. Hugo Strange.
BLUE BLOODSS6, E19

Blast from the Past

While hunting for a gang of robbers, Baez teams up with a detective with whom she shares a romantic past; an officer acquitted of killing a young boy is up for a promotion.