Chelsea Watts

The cops wrestle with an unthinkable crime when a family is murdered in their sleep.

DNA evidence in a murder case leads Danny and Baez to identical twins with identical alibis. Also, Frank learns Nicky is interviewing for a job at the Justice Coalition, which he rarely sees eye-to-eye with, and Jamie visits Eddie's father, Armin (William Sadler), in prison.

Business becomes personal for Bull when TAC assists with a civil suit against the bank that funded the terrorists responsible for Cable’s death. Also, Marissa enlists her former homeland security co-worker and international banking cyber-investigator, Taylor Rentzel, to help with the suit.

Flashbacks to the past reveal the fateful events that led CIA Deputy Director Erica Shepherd to betray her country and the ensuing investigation that put her on a collision course with Will Keaton.

After a major Tal operative escapes CIA custody, Shepherd returns to Langley to help track the fugitive down. When Shepherd and Keaton discover the CIA are withholding vital information on the Tal investigation, the case becomes an opportunity for Shepherd and Keaton to spy on the CIA and find out what they know.