Annalise struggles with the toll that Laurel and Christopher's disappearance has taken on everyone; Oliver, Frank and Bonnie disagree on the possible reasons behind Laurel's disappearance; Tegan handles the aftermath of Emmett's apparent poisoning.
As Michaela, Asher and Connor gear up for their last semester of law school, they take on a weighty case involving an illegal immigrant who wants asylum; Michaela boycotts going to class after a blowup with Annalise about her father.
After Michaela's courtroom tactics do more harm than help, Annalise draws on memories of Sam to guide Michaela back to the winning path; Connor bites off more than he can chew in his effort to reunite a family.
The FBI continues to interrogate Conner, which leads him to panic under the pressure; Annalise, Tegan and the students defend a woman accused of violating a disabled man's civil rights for developing a dating app that discriminates against him.
During therapy, a young Annalise is forced to acknowledge a pivotal reality that makes her admit a hard truth; Frank returns home with a secret to share about Laurel's disappearance; Michaela accepts an offer to work alongside her father.
Annalise intervenes in Michaela's relationship with her father and asks for his help in return; after Asher reunites and has an unpleasant conversation with his estranged mother, he shares a meaningful moment with Michaela.
Gabriel is first chair on a case defending a teacher involved in a school shooting; Annalise attempts to discourage Tegan from her new quest to right a wrong; Oliver makes a shocking confession.
Bonnie's world is turned upside down when a mysterious accident leads her to a hard realization; the students compete for a large cash bonus during the final exam, where they must come up with the best defense for a conspiracy-to-murder charge.
On the eve of graduation, Oliver gifts Connor, Michaela and Asher something unexpected; at the dean's cocktail party, Annalise learns disturbing news; Michaela receives a surprise phone call; the FBI informant is finally revealed.
Annalise's disappearance is uncovered; following Asher's death, Michaela and Connor are charged with murder and must make the most difficult decision of their lives; Bonnie reveals a secret about Tegan; Gabriel becomes a potential murder suspect.
Annalise's disappearance leads to panic and paranoia as Michaela and Connor consider taking a deal in their cases; everyone mourns Asher's death as Gabriel holds on to key details about his murder.
Annalise is forced to fight for her life while Gabriel approaches Michaela, Connor and Oliver with a theory about Sam's murder; Frank and Bonnie have a heart-to-heart.
Annalise learns shocking details about Sam's past; Connor and Michaela feel the pressure when the FBI learns there is new evidence in the case; Frank and Bonnie's history is explored, revealing what originally fractured their relationship.
Annalise's murder trial has arrived, but Tegan's history complicates her role as counsel; Nate visits Jorge Castillo in prison with a proposition; news breaks about Xavier; Bonnie works to help Annalise use Hannah Keating's past as blackmail.
Annalise discovers there's a surprise witness who threatens her case; Connor tries to persuade the K3 to go along with a new plan; a lie between Frank and Bonnie threatens their relationship as the killer is finally revealed.