A renowned scientist working on a top-secret project is found shot to death in his car. Better get on the case. It’s full of twists and turns with love affairs, cooked books and secret identities – but you won’t have to go it alone. Detective Lennie Briscoe will help you hunt for clues, uncover leads and ID suspects. After making an arrest, you’ll team up with Assistant District Attorney Serena Southerlyn to bring in a guilty verdict. It’s up to you to catch the killer and nail a conviction.