Cuddy receives sobering news that forces her to not only re-evaluate her priorities but prompts a series of revelatory dream sequences.
Cooper and the Red Cell team try to stop a killer who disfigures his victims' faces.
May works to uncover the truth about what happened to her. Aida's next move puts everyone's life at risk.
The SWAT team works to stop a serial bomber that is using drones as detonation devices. Just as Hondo settles into legal guardianship of Darryl, his home life becomes more complicated when his estranged father unexpectedly moves in.
An attempted murder leads the team to investigate a deadly crime committed in Hawaii during World War II.