Letha goes into labor as we see the whole conclusion of the killing spree and its mysteries unravel. Both, the Rumancek's and Godfrey's, are for ever changed but more horror is yet to come.
Dr. Chasseur and Olivia have a rough encounter at the abandoned mill. Peter and Roman discover the killer's true identity and Shelley finally finds out the truth about her family leading to unprecedented consequences.
Peter returns to Hemlock Grove looking for money to pay for a lawyer to Lynda, while Roman tries to quench his voracious appetite.
Peter undergoes questioning. Meanwhile, an unexpected alliance forms.
Peter and Lynda have to hide after their trailer is attacked by town vigilantes. Roman faces the truth about who he is and Christina disappears.
Roman wakes up from his coma and leaves the house. He goes back to Peter and their attempt to catch the killer during the upcoming dangerous full moon.
Roman welcomes an outsider. Meanwhile, Olivia becomes frustrated while trying to adapt to her ailments.
Roman tells Norman the truth about their family. Meanwhile, Olivia's rehabilitation takes an unexpected turn.
A new victim is discovered as Peter and Roman work together to find the killer. Dr. Chasseur helps Sheriff Sworn who thinks Peter is a suspect.
Peter explores the scene of his haunted premonitions. Meanwhile, Olivia demands exclusivity from Norman.
The town of Hemlock Grove is rocked when a girl is brutally murdered. A new young man in town is suspected even when the evidence suggests the murder was an animal attack.
It's homecoming at Hemlock Grove high school, but everyone in Hemlock Grove is wearing a mask of one sort of the other. Whilst at the crime scene, Peter is confronted by Roman. Olivia reveals a shocking secret while she goes back to Norman.
Roman is treated by Dr. Pryce. Later, Norman meets with a beloved relative.
A family reunion turns dysfunctional. Meanwhile, Peter and Roman reveal their true nature.
Shelley commits an act of independence; Chasseur questions Roman but crosses paths with Olivia; Peter and Roman's friendship takes a turn.
Norman confronts Olivia in the Season 2 finale. Meanwhile, Peter recuperates; and Roman takes care of unfinished business.
Christina's date doesn't go as planned. Also, Lisa is followed by Roman and Peter to the town's abandoned mill and make a helpful discovery.
We learn more about Dr. Pryce's relationship with Shelley. The anniversary gala at the Godfrey Institute for Biomedical Technologies doesn't go as planned and Destiny helps Petter.
As Peter and Roman make progress in their investigation, Sherriff Sworn and Dr. Chasseur fall behind. Letha starts feeling attracted by Peter.
Miranda and Roman seek medical advice. Meanwhile, Peter and Destiny must find a new way to help Lynda.
It is time for full moon again and Dr. Chasseur intends to capture the killer. Letha's and Peter's relationship is now in the open.
Roman goes on a bender and attacks the Godfrey Institute. The episode centers around Roman's revelations and dreams while he is in a comma for substance abuse.
Olivia's condition takes a turn for the worse. Roman learns the truth about Annie. Peter struggles to hide the truth about Andreas from Destiny.
Johann's mental state is tested; Shelley finds comfort in a new friend; Roman and Annie grow closer; Peter's pack sees a devastating development; and Destiny gets a surprise.
Roman struggles to resist temptation. Meanwhile, new evidence arises in the search for Shelley.
Peter and Roman head for Spivak's cabin and discover something disturbing. With Olivia's time running out she decides to target Roman. Pryce comforts a heartbroken Shelley.
Blinsky tends to Roman's gunshot wound at the White Tower. Annie leaves Nadia with Shelley so she can go confront Olivia about her father's death.
Johann has a plan to save Olivia, however it requires Olivia to find a new Upir body in order for it to proceed. She learns of an Upir conference taking place and decides to attend in order to find the perfect body. Annie pays Shelley a visit and learns more about her, while Peter decides to tell Destiny the truth about Andreas despite the consequences. Roman and Johann come under attack during a board meeting. Destiny learns Roman was involved in Andreas's death and confronts him about it.moreless
After a failed attempt to bring Shelley home, Ochoa encourages Olivia to reach out to Annie and connect with her. Destiny starts to get worried because Andreas is missing and she can't get a hold of Peter either. Pryce is haunted by memories of his childhood.
Pryce performs an autopsy on the creature that attacked Roman and looks for any connection to Spivak. Roman learns more about the Upir history and myths from Annie, who suggests they visit a professor she knows to learn more. Peter is concerned that Andreas is going too far when he questions him about the heist.moreless
Annie tells Roman her secrets while they investigate the two attacks. Also: Olivia is unable to feed, leaving Miranda to fend for herself.
Aitor decides to leave Hemlock Grove and asks Shelley to go with him. Johann proceeds with transferring Olivia into a healthy Upir body. Roman manipulates Peter into believing Milan Faber had something to do with Destiny's dissapearance.
In the third season premiere, the search for Miranda and Nadia spotlights Spivak's past. Also: Roman encounters a mysterious stranger and Andreas and Destiny plan their future.