Season 2
Episode Guide
The Crash
S2
E1
Murders mirroring the Boston Strangler killings prompt Danny and Lena to stop a copycat killer.
Ripple Effect
S2
E2
Danny and Lena follow a lead in the attack on Detective Rodgers with her father's help.
Fire in the Hole
S2
E3
A subway shootout leaves a detective injured, igniting a race to uncover the truth.
Everything Right Can Still Be Wrong
S2
E4
Human remains in a great white shark lead Danny and Lena to hunt a killer.
Blood Diamonds
S2
E5
Jamie Reagan's visit to Boston turns unexpected when he and Danny face a diamond heist.