TV Series. Drama TV Series (2018-). 2 Seasons. 12 Episodes. The Split is a layered exploration of modern marriage and the legacy of divorce through the lens of the Defoes - a family of female lawyers at the heart of London’s fast-paced and emotionally-charged divorce circuit. Esteemed divorce lawyer Hannah (Nicola Walker) quits the family firm when her mother Ruth (Deborah Findlay), formidable personally and professionally, refuses her promotion. ...