When Olivia and company investigate a strange abduction, the search leads them to enigmatic eavesdropper, the Observer.
Abigail and Daniel represent a couple with Down syndrome who must prove to authorities they are fit to raise their unborn child.
The lawyers are bewildered when a young couple begs them to reverse an adoption after learning about the baby's serious health issues.
Abigail is in over her head when she agrees to defend her friend Elaine, who turns out to be an anti-vaxxer. Elaine's ex-husband refuses to allow their daughter to fly to Germany without first being vaccinated.
Sara and Professor Stein go undercover when the team trace Vandal Savage to a small 1950s town that's being terrorised by a spate of murders.