The teenage son of a former friend hires her to defend him in a murder case, Alicia makes a difficult journey back to her old life.
Melinda helps a deceased teenager apologize to her twin sister for past betrayals and to move on.
When the team treats a 6-year-old with multiple health issues, they must collaborate with her mother (Jessica Collins), who is also a doctor; Wilson and House go on vacation.
Erin becomes the subject of a personal and deadly vendetta when a reviled rapist and murderer she put away is released from jail.