Grace returns from her travels a new woman, but her elation is short-lived when she receives life-changing news; Karen teaches Will how to be better at phone sex; Jack has a yard sale to discreetly get rid of Estefan's cuckoo clock.
Pressure from foreign powers leads to a bitter argument between Catherine and an ailing Potemkin. Catherine works to change the line of succession as her reign draws to an end.
Michael and Jason sneak into Demon-Con. Left in charge of the neighborhood, Eleanor copes with Derek's ineptitude and Tahani's dissatisfaction.
During therapy, a young Annalise is forced to acknowledge a very emotional and pivotal reality that makes her admit a hard truth. Meanwhile, Frank’s recent peril leads to a new secret revealed about Laurel’s disappearance. Elsewhere in an attempt to get to know her father, Michaela accepts an offer to work alongside him but quickly learns that it’s not all that it’s cracked up to be.
Meredith has a court hearing after skipping out on community service, while Bailey and Jo have a patient that Jo realizes is from the treatment facility. Richard and Gemma grab breakfast together and things go awry.
Following the sudden death of a friend, Christy and Bonnie look for ways to honor her memory.
As the Salvatore School prepares for its annual football game against Mystic Falls High, the latest monster to arrive in Mystic Falls sets its eyes on one of the students. Alaric goes head to head with Professor Vardemus.
The detectives are spread thin when three major cases come in at midnight. Rollins and Carisi argue over an arrest.
Reeling from her temptation, Ashley G. must face the consequences of her decision.
Delilah makes arrangements for a family photo shoot with longtime photographer Seymour, but Danny struggles to accept that this new family does not include his father. Meanwhile, Rome and Regina make big plans to celebrate Rome’s parents’ 50th wedding anniversary and are forced to take a closer look at their own marital woes; Eddie and Katherine look for a fresh start; and Gary feels disconnected from Maggie.
When Carol has her first solo overnight shift at the hospital, Dr. Frost’s enthusiastic help and involvement become a little more than Carol bargained for. Also, on the interns’ rare night off from the hospital, Jenny takes them all out to a bar to find dates.
Fredrik lands a prime listing in SoHo that everyone, except Tyler, says is amazing. Steve asks Jess to help with a Bedford-Stuyvesant listing, but their contrasting selling styles may sink the deal. A seller steers Ryan towards hiring Luis.
A killer gets stranded in a funeral home with a mortician and his monkey paw. Then, former Mayor Barkley is in prison, and with his most loyal supporters locked up too, his odds don't look good.
On Halloween night, Kristen and David are sent to assess an exorcism; Ben goes on his favorite show, where he debunks supernatural finds with fellow unbeliever Vanessa.
Sal, Q, Murr and Joe try to find house sitters for their bizarre homes and then pose as researchers studying grocery shopping habits. Later, tonight's big loser has a supersized run-in at the drive-thru with some astonished costumers.
The team reopens one of Hans Holzer’s most tragic cases, revealing poltergeist activity he saw 50 years ago in Tyler, Texas, is disturbingly similar to unexplained activity terrorizing a family today.