Fiona Choi

When an assassination attempt is made on Frank's life, Danny goes on a hunt to track down the shooter and find out if the attack was random or by someone with a vendetta against the Commissioner.

Reese tries to protect a software programmer with a mysterious second life, but it’s unclear which side of her life the threat is coming from. Meanwhile, Claire (recurring guest star Quinn Shephard), a young hacker who Finch tired to protect from Samaritan, reaches out to him for help.

A young actor is wounded and his fiancee killed, leading detectives to look into a high-tech treasure-hunting game called geocaching.