The first season of How to Get Away with Murder follows Annalise Keating, a prominent criminal defense attorney and law professor at Middleton University, and five of her students (Wes Gibbins, Connor Walsh, Michaela Pratt, Asher Millstone, and Laurel Castillo), who become involved in a murder cover up
. The season explores two related murders through flashbacks and flashforwards: Lila Stangard, who was having an affair with Annalise's husband Sam, and Sam Keating, who was killed by Annalise's interns
. Plot points and events that occur in season 1:
- Annalise selects five of her first-year students to intern at her firm: Wes Gibbins, Connor Walsh, Michaela Pratt, Asher Millstone, and Laurel Castillo; they are known as the "Keating 5"
. They work alongside Annalise's employees, Frank Delfino and Bonnie Winterbottom
- The first nine episodes alternate between the present day, where Wes, Connor, Michaela, and Laurel are covering up Sam's murder, and flashbacks leading up to Sam's death
. Annalise becomes involved in the Lila Stangard investigation at Wes' urging, which leads her to discover Sam's affair and suspect him of killing Lila
- In a flashforward, after Sam is murdered, Michaela starts freaking out, and Asher shows up at the crime scene, angry about losing the trophy
- Michaela pushes Sam over the banister, but Wes ultimately kills him with the trophy
- The Keating 5 burn Sam's body and dispose of the remains
- Annalise files a missing person report on Sam, making it appear as though he fled after killing Lila
- Annalise persuades the court that Rebecca had nothing to do with Lila's death and shifts the blame to Sam
- Annalise tells Frank what really happened to Sam
- Annalise's sister-in-law, Hannah, arrives in Middleton looking for answers about Sam's disappearance
- When Sam's remains are discovered, the police suspect Annalise is involved in his death
- Annalise has Frank frame Nate for Sam's murder, leading to Nate's arrest
- The police find Lila's dead body
- Sam was found guilty of Lila's murder
- Wes was found guilty of Sam's murder
- Annalise had an affair with a police officer, Nate
- Sam wanted to kill Lila and hide his infidelity but had Frank do it
- Rebecca was murdered in a house where only the Keating 5, Bonnie, Frank, and Annalise were present
- Connor's partner is HIV positive