Viola Davis arrives at the 66th Primetime Emmy Awards in Los Angeles, California August 25, 2014.
Viola Davis arrives at the 66th Primetime Emmy Awards in Los Angeles, California August 25, 2014. Reuters/Lucy Nicholson

"How to Get Away With Murder" is set to air a thrilling and drama-filled episode on Nov. 13. Things are heating up and the mysteries are only getting deeper. The upcoming segment titled "He Has a Wife" takes fans closer to finding out who the murderers of Lila and Sam are. Here are a few spoilers from "How To Get Away With Murder" Episode 8, "He Has a Wife." Read on to find out what happens next. [Warning: Spoilers Alert!]

In the last aired episode, Annalise, the defense attorney, and her team of students and trainees, focused on Rebecca's case. Meanwhile, they figured that someone from the opposition is leaking news to the press claiming Rebecca and Griffin slept together on the night of Lila's murder. This led Annalise to getting the court to grant a gag order.

Meanwhile, a lawyer from the opposite camp had his experts analyse Lila's body where they found red marks on her neck, which they claimed were fingernail impressions. Requests for Lila's body to be exhumed were put forth.

Meanwhile, Michaela received a call from a lawyer's office, which she thought was an interview for a job. However, the next day she found out that it was her in-laws who called her to sign a prenuptial agreement. Things heated up between Laurel and Frank, and Rebecca and Nate came face to face. Nate told her that they both know who Lila's murderer is. By the end of the episode, it was revealed that the marks on Lila's neck are ant bites that occurred after her death. Another shocking fact that came to light was that Lila was six weeks pregnant when she was killed.

The flash forwards focused on what happened after Sam's murder. It showed Rebecca covered in blood and Wes helped her clean up in a motel. She offered to take the responsibility of Sam's murder as she is already on trial and may be going to prison as well.

Moving on to episode 8, things get even more intense and dark on "How To get Away With Murder." The network has released a synopsis of the upcoming episode on its official Web site. The report notes that Annalise and her team take up a new case. They will be defending a mother who is suspected of killing "family's nanny" while she was under the influence of a heavy dose of medication.

Furthermore, the segment promises to bring out more details on Lila's murder. The press report states that a shocking revelation changes things for Bonnie and Rebecca in Lila's murder, putting to the test their loyalty to Annalise.

In episode 8, "He Has a Wife," fans will see a flashback showing moments from the past that delves deeper into Sam and Lila's relationship. The truth about their secret affair might be revealed.

The exclusive promo video on TV Line gives a glimpse of the upcoming episode. After learning that Lila was pregnant when she died, Annalise asks Bonnie to sit in their bedroom while she cross-examines her husband Sam. She accuses him of lying to her all along and demands him to stop doing so.

Annalise is determined to find out who the father of Lila's child is. In an interview with TV Guide, Liza Weil, the actress who portrays Bonnie, reveals that "everything is going to change between Annalise and Bonnie" from here onward. She discloses that Bonnie will carry out her own investigation because she "looks [up] to Sam." Meanwhile, fans can take a glimpse of the upcoming episode via photos published on Hypable.

"How to Get Away with Murder" stars Viola Davis (Annalise Keating), Billy Brown (Nate Lahey), Tom Verica (Sam Keating), Alfred Enoch (Wes Gibbins), Aja Naomi King (Michaela Pratt) and more. Episode 8 "He Has a Wife" airs 10 p.m. ET on ABC.