The net closes in on Gerwyn, and help arrives from unexpected sources.
While Reese is forced to go to counseling for his violent tendencies, Root, Shaw and Finch try to help a new POI.
Casey deals with the aftereffects of his sister's divorce announcement. Dawson and Mills get used to their new roles at Station 51. Brett ponders whether to leave Chicago. The Molly's crew works to get the food truck started.
When Henry challenges Eliza to do something helpful, she offers to babysit Charmonique's young son.
SAMCRO forges an unlikely partnership in order to undermine a powerful enemy.
Alfie realises he can't go on teaching without his beloved class and quits Abbey Grove.
A Halloween-themed ode to viewers features interviews with cast and crew, fan questions and visits from dearly departed characters.
Peter and Dana's plans for an intimate evening go awry when their dinner reservation is pushed.
A massive build up of snow on the Coq means avalanches are imminent if something isn’t done fast. In Alberta, Adam and Brandon face off in a clash that will change the course of the winter season.
A woman from Ichabod Crane's past comes to Sleepy Hollow in the form of an un-dead Weeping Lady, aiming to harm anyone in her path. Katrina and Crane learn unsettling things about each other's pasts. Abbie has some unexpected flirtatious encounters.
Sheldon and Raj test whether they could survive a dark-matter research expedition in a salt mine by simulating the conditions in a steam tunnel deep underground. Meanwhile, Leonard and Penny seek advice from Howard and Bernadette after they fight about money.
When an ice cream vender is shot, evidence leads Beckett and Castle to believe that an unknown second-grader may have vital information about the case. Castle goes undercover at an elementary school to try and identify the second-grader but nothing goes as planned.
Jane's mother puts pressure on her to sue her doctor. Jane keeps running into Rafael. Jealousy forces Michael to turn to Petra as an ally.
Gordon and Bullock search for the source of a new street drug that causes euphoria then death. Oswald Cobblepot works his way deeper into Maroni's inner circle. Fish Mooney continues to plot against Falcone.
Slotter discovers that his son has been thieving. Isabelle trades her services for much needed cash. Kat is a witness to the cold blooded murder of a travelling preacher.
Murdoch and legendary lawman Bat Masterson unite to hunt for Butch Cassidy and the Sundance kid.
The team targets an eco-terrorist cell seeking a deadly weapon. Liz attempts to lose her guardian. Red resorts to manipulation to pursue a special someone.
A mysterious Ghost is causing havoc around the Lookout at night. The Pups and Chase in his new SPY GEAR set up a stakeout to bust it.
Jeffries gets more than he bargained for when he follows Tom and his friends.
James is in custody and the police remain convinced that James is guilty, but Ruth has doubts that draw her to Elizabeth Marshall's hospital bedside. James uses his one call from the police station to reach his friends. He needs someone to contact a mysterious man who will be able to provide him with an alibi. Rob isn't convinced James's plan will work, but finds himself on a dangerous mission.