Gregory Konow

In the fourth season premiere, the team must devise new ways to continue their work without being detected by Samaritan after they’re forced to take on new identities created by Root. Some, however, find it hard to ignore the Machine’s numbers, putting them all at risk of being seen by the rival Machine.

Reese's counterpart, lethal and sexy government operative Samantha Shaw (guest star Sarah Shahi), who tracks and stops terroristthreats before they occur, finds herself on the run – and the new focus of Reese and Finch's attention. However, their pursuitproves to be their most formidable ever when they discover that her remarkably elusive skills equal their own. Creator/executiveproducer Jonathan Nolan directs.

Jamie is under investigation after his police vest is found on a perp, and Frank debates whether to aid and protect an old friend, Chuck Kennedy (Ed Asner), whose home was invaded. Also, Danny and Baez investigate the suspicious circumstances surrounding the death of a hotel employee believed to be a suicide, and Erin asks Anthony to make a deal with a man who knows secrets about the current D.A..

With Professor Pyg (guest star MICHAEL CERVERIS) striking fear throughout Gotham, Gordon and Bullock head into the Narrows to look for clues. Bruce Wayne meets a former friend, Grace (guest star SAMIA FINNERTY), who convinces him to come along for a night out with some old classmates. Meanwhile, Sofia’s relationships with Penguin and Gordon continue to evolve.

Reese and Finch try to protect a psychologist whose unorthodox methods for helping his patients find closure could cost him dearly. Meanwhile, flashbacks reveal Finch’s fragile state in the days following the bombing that killed his best friend, Nathan Ingram.