Plot summary
In need of forty clients, Annalise continues collecting cases for her class action suit. Bonnie sends Nate to investigate, but he actually warns her. Michaela and Oliver use Tegan's computer to access Antares' files, only to find a cease and desist letter the firm sent to an Antares employee who was murdered. With all her secrecy, Asher begins to doubt Michaela. Frank asks Laurel if the baby is really Wes', making her angry and distraught for cheating on Wes. Annalise succeeds in getting the necessary forty clients, only to lose a majority of them as Bonnie lures each into a plea deal out of spite.
Isaac discovers that Julie is actually Bonnie and the "Mae" she has been referring to all along is Annalise. Flashback: In 2002, Annalise defends a councilman accused of rape by Bonnie. Despite winning the case, Annalise resigns from her law firm out of guilt over how she treated Bonnie on the stand. Afterwards, she approaches Bonnie, suggesting she become a lawyer. Flashforward: Two weeks later, Bonnie investigates the crime scene at Caplan & Gold and learns that the suspect, revealed to be Asher, is in jail, in distress and crying.
Credits
Adapted from Wikipedia contributors, How to Get Away with Murder season 4. HTML formatting and reference markers removed.