When a drunk driver knocks down a transformer, the entire neighborhood is left without power on a frigid Chicago night and members of Firehouse 51 step up to lend their…

Severide feels sidelined as he leaves Detective Lindsay and the Intelligence Unit to do their job and locate his sister Katie. Shay gets an unusual tip from Chicago Blackhawk players…

Severide is getting impatient with the police as Vince Keeler walks free. Meanwhile, the house pulls out all the stops to save a girl trapped inside a donation bin, Mouch…

Aria hopes Andrew can be her tutor; Spencer helps Jonny with a new project.

The girls scramble for evidence as Alison considers a deal. Spencer has a night out on the town in London.

Hanna’s drinking gets out of control; Emily looks for information linking Alison to Noel.

The Liars try to prevent Alison from sending an innocent man to jail; Hanna seeks a normal life.

Aria hopes Andrew can be her tutor; Spencer helps Jonny with a new project.

The girls scramble for evidence as Alison considers a deal. Spencer has a night out on the town in London.

Hanna’s drinking gets out of control; Emily looks for information linking Alison to Noel.

The Liars try to prevent Alison from sending an innocent man to jail; Hanna seeks a normal life.

The girls scramble for evidence as Alison considers a deal. Spencer has a night out on the town in London.

Aria hopes Andrew can be her tutor; Spencer helps Jonny with a new project.

Hanna’s drinking gets out of control; Emily looks for information linking Alison to Noel.

The Liars try to prevent Alison from sending an innocent man to jail; Hanna seeks a normal life.