Matlock agrees to defend Vanessa Douglas when she's accused of murdering Stephen Cassidy, and author who destroyed a political families ambitions with a tell-all book. When Matlock realises his client is indeed guilty of the murder she is charged of committing, he sets up a plan to implicate her best friend, Sarah, with the crime, knowing that Vanessa will not let her friend take the blame for something she did.

Matlock agrees to defend psychiatrist Lucas Forbes when he's arrested for killing Adam Whitley, the husband of one of his patients whom Lucas was reportedly having an affair with, according to the woman's diary. Matlock soon realises that Erin Whitley has a host of deep-rooted psychiatric problems. After a few chance meetings with a woman named Shannon, Matlock is shocked to realise the extent of the connection between Erin and Shannon.

Duncan and Clara Farmington seemed to have the perfect marriage. Now they want to have the perfect divorce. What starts out as a simple division of property turns nasty as Leanne represents the wife and Ben the husband. At the same time, a scam artist tries to sue Matlock for millions after injuring himself on Matlock's property.