Jane gets a strange message from an unknown ally, allowing her to mount a rescue mission to free Rich Dotcom from a CIA black site, but she'll need help from her old rival Sho Akhtar.
Jane and the team reach out to Patterson's father in the hope of gaining access to a high-level conference in Finland, where they hope to bring Matthew Weitz to their side.
When an op goes badly, the team must deal with a proverbial monster in their house before it can take them down one by one; Director Weitz is forced into a tense game of psychological chess as Madeline Burke attempts to assess his loyalty.
In order to stop a terrorist group from procuring a deadly chemical weapon, the team must remember key details from their first days at the FBI; Weller worries after he gets scary news about the health of his daughter.
When Jane is shot and Weller is kidnapped, the team must fight to save both of their lives while maintaining the secrecy of their hidden base; Weller is haunted by some dark ghosts from Blindspot's past.
When Ice Cream, the Icelandic fixer, returns to collect his debt, the team is forced into a life-and-death race around the world to solve a series of puzzles and recover the infamous stolen Gardner paintings.
Sullivan Stapleton
Kurt Weller
Jaimie Alexander
Jane Doe/Remi
Rob Brown
Edgar Reade
Audrey Esparza
Tasha Zapata
Ashley Johnson
Patterson