Las Vegas is a playground for top female fitness competitors. Winning is important, and when jealousy spirals out of control, one woman loses her life.

The beach can be a battleground for teenage girls vying for attention. But when two seaside beauties discover they are dating the same boy, they go to war with each other on social media and in real life, with tragic consequences.

In 2015, Tiffany Boyer is part of an edgy party scene in Albuquerque when she goes missing; no one's talking but an intrepid detective, determined to get to the truth through her female friends, uncovers a cruel plot for revenge. [also shown as S1:E3]

College junior Tina Stewart and freshman Shanterrica Madden couldn't be more different, but when the roommates channel their inner mean girls, things get out of hand and only one girl is left standing.

High School freshman Keri Murphy isn't afraid to fight for a place in the competitive world of show choir. When she teams up with fellow songstress Rebecca Keller, their passions collide, and the only way to get what they want is for someone to die.

Joel Frazier is the proud father of two former rodeo queens, Camie and Jamie Frazier; suddenly he goes missing; the town rumor mill is busy, and the hostility between the women in his life is mounting, but no one can find Joel.

In the agrarian world of Marathon County, Wisconsin, the only girl more popular than a Homecoming Queen might be a Dairy Princess. When one is found murdered, investigators dive deep into a pool of suspects, from strangers to frenemies.

At a Warren, Michigan, high school, it's the smart, ambitious kids who rule the school. Two of the best and brightest are seniors, Danyna Gibson and Tanaya Lewis. When these straight-A students compete for more than just grades, the results turn deadly.

A group of girls begin lifelong friendships at church camp. As they become adults, life takes them down different roads through troubled relationships and unexpected pregnancies. Their bonds remain until one of them disappears.

Bitter accusations unleash after single mom Kelli Underwood moves in with her best friend from high school; Kelli's daughter finds her dead, and investigators begin to uncover secrets and betrayals among the women of a small Texas town.

In the cutthroat world of Vegas showgirls, Debbie Flores Narvaez isn't afraid to ruffle feathers as she climbs to the top, but when Debbie goes missing, investigators must wonder if a jealous dancer or a romantic rival took her out.

A shooting in a luxury high-ride building sends shockwaves through the upscale neighborhood of Uptown; starting with surveillance video from the crime scene, detectives soon uncover a list of suspects and a plot born out of economic envy.

Wayne High volleyball star Stacy DeGrandchamp is pretty and popular until jealousy and rumors lead to a rift in her circle of friends; when a fight at a party turns deadly, witnesses won't talk, and her killer almost gets away with murder. [also shown as S1:E2]

Minnesota teen mom Cheyenne Clough is over the hallway dramas and petty jealousies of high school; she finds acceptance in a new crowd by moving in with two gals and their boyfriends, but after Cheyenne gets her own beau, distrust leads to death.

After sweet, insecure Kelly Bullwinkle is found dead in a remote area, investigators uncover a web of jealousy and deceit among friends; but no one is prepared for the ultimate betrayal behind her murder.

There is only one woman on death row in Tennessee, and this is her story. In 1995, Christa Pike is introduced to satanism. Her fascination with the dark underworld grows until it comes to a deadly head in the woods one night in January.

Social status is everything in junior high, so when Shanda Sharer arrives at her new school, she does her best to make friends; she unknowingly enters into a relationship between a popular jock and the ruler of the clique known as the Hoods.

Becoming an influencer is a full-time job that can inspire jealousy and rivalry in the competition for followers; when a tragic accident pulls back the curtain on one very online life, what really happens on the other side of the screen emerges.