Law & Order II: Double or Nothing (2003)

A renowned scientist working on a top-secret project is found shot to death in his car. You are put on the case and must follow the evidence through a web of twists and turns.

The investigation involves love affairs, cooked books, and secret identities. Detective Lennie Briscoe helps you hunt for clues, uncover leads, and identify suspects.

After making an arrest, you work with Assistant District Attorney Serena Southerlyn to seek a guilty verdict. It is up to you to catch the killer and secure a conviction.