New digital restoration, with uncompressed monaural soundtrack on the Blu-ray edition
Audio commentary featuring film scholar Adrian Martin
A 2011 documentary by filmmaker Pierre-Henri Gibert about the making of Les cousins, featuring director Claude Chabrol, star Stéphane Audran, assistant directors Charles Bitsch and Claude de Givray, and others
New and improved English subtitle translation
Theatrical trailer
PLUS: A booklet featuring an essay by film critic Terrence Rafferty
