School is back in session after the holiday break and the entire university is talking about Annalise's missing husband. The Keating Five continue to be questioned by the police and we find out exactly how they've been dealing with the guilt of killing Sam. Sam's sister Hannah shows up and has started her own investigation of what happened to Sam.

A stunning discovery in Sam's murder case leads to changes for Annalise and the students. Meanwhile, Annalise tries to keep things business as usual by taking on a new client who is in the mob, but Hannah continues to pressure her for answers.

As the investigation into Miller’s murder intensifies, Bonnie and Nate formulate their alibis while Annalise devises a plan to ensure Gabriel never learns the truth about his father.

Annalise gathers everyone together for the holidays while she wrestles over a difficult decision about her future, and the investigation into Miller’s murder starts to widen.