Taylor Rose

When a young mass shooting survivor radicalizes into becoming an anti-government terrorist, the team must track him down before he can exact revenge on those he believes failed him.

The staff works together to diagnose a mother-daughter pair who both come in with a mystery illness; Devon deals with an unexpected visit from his mother; Conrad and Nic try to figure out the best time to tell everyone their big news.

Pride and the team are on the hunt for a kidnapped 14-year-old and discover that her father, who will soon have custody of her, is a radical survivalist living off the grid.

Danny and Baez investigate a possible serial killer who sends a chilling message to Danny. Erin toys with the idea of applying for a judgeship. Frank is in a bind when mayoral candidate, Katherine Tucker accuses him of secretly investigating her husband. Eddie faces her estranged father when he winds up in the hospital.

When Danny and his family are threatened by Thomas Wilder (Louis Cancelmi), a serial killer Danny has been unable to apprehend, Linda's concern intensifies over her husband's job as well as the state of their marriage. Also, Jamie challenges his superior officer, Sgt. William Mulvey (A.J. Buckley), during a hostage situation.