Heiress returns, three brothers kneel — Episode 3

Blair Beaumont, eighteen-year-old heiress to wealthiest US family, returns after three years to take over family business. She discovers her mother, once beloved, is now beaten and labeled "family wrecker" by three older brothers. Father replaced mother with a maid, calling her "Mrs. Beaumont". What happened during Blair's absence? Can she uncover truth and secure justice for her mother?