Buried Alive, Married to Lies

Claire Wynn drives her Maybach to best friend Lydia Hayes's wedding, only to find the groom is her husband Adrian Carter, a live-in son-in-law to her family. Mistaken for a mistress, Lydia Hayes has her car wrecked, tears up her marriage certificate, beats her until she miscarries, and buries her alive. Adrian arrives too late. Learning the truth, he goes mad, kills all responsible, and is arrested.