What doesn't kill me — Episode 20

Raised in rural poverty, Taylor gets into MIT, but father and brother tear up acceptance letter and sell her to rich old man. With mother and sister's help, Taylor escapes, losing contact. Seven years later, Taylor is world's richest person. Returns home, finds mother beaten and sister sold by brother. Enraged, Taylor attends banquet for top CEOs: brother, now her employee, insults her unknowingly. Will Taylor prove identity, rescue sister, and bring justice? When truth emerges, what punishment awaits those who scorned her?