The four sorority sisters, Maya, Kiki, Bree, and Lisa, were once the closest of friends and Line Sisters in college, but they have not seen each other in years. They decide to reunite at a Black Greek Weekend celebration, where they reminisce about the old days and catch up on each other's lives.
However, things take a mysterious turn when they find a strange package delivered to their hotel room, and strange occurrences begin to happen. The group starts receiving threatening messages, and they soon realize that someone knows their dark secret from years ago.
As they try to figure out who is behind the threats and what they want, the sisters begin to unravel as they confront their past and the secrets they've been keeping from each other. The tension between them escalates, and they must confront their differences and decide if their sisterhood is strong enough to survive the revelations that threaten to tear them apart.
With a suspenseful plot and strong performances from the cast, Line Sisters is a gripping thriller that explores the power of sisterhood and the consequences that come with keeping secrets.