Grieving Helen and her daughter Lauren, at odds, probe the death of Helen's sister, a top math professor. With the help of Lauren's math tutor Kristy, they uncover a shocking familial betrayal.

• Lifetime
• Maddison Bullock
• Nicole Marie Johnson
• Kayden Brenna Tokarski
• James Hyde
• Ryan Francis
• Nancy Harding
• Ben Hall
• Jacob Snovel