Four years after being fired from her secret-agent job training killers, a woman has built a new life for herself as a high school principle but retains old enemies. After an attempt on her life one morning, she learns the school's baseball coach has a similar past, and the two put their old skills to use in their new, mundane lives.

A snarky teenage boy attending a high school for intelligent students in space discovers that his favorite professor has been fired, and he soon begins receiving mysterious messages claiming that he is in danger. The boy and his best friend go into hiding and must find a way to escape before being captured by the school's many soldiers.

An apathetic elementary school teacher learns the true meaning of her role when she and her student become victims of a violent pair of intruders.

A sheriff tries to figure out where the schoolchildren have disappeared to after a shooting.

A high school principal's secret identity is potentially compromised when two visitors from her past seek her help in solving a crime.

A Black female spy has the ability to physically transform into whoever she wants, but her mental shifts are proving to be much more difficult. While on an assignment in China, she begins to crack under the pressure, leading to disastrous results.

After a string of girls from a prominent high school are found brutally murdered, two undercover cops have to work to dismantle the school's ironclad hierarchy and uncover the killer.

A senior girl on her high school team for a deadly sport clashes with her rival on the drive to the state championships over the treatment of another teammate.

A schoolteacher at a newly desegregated Southern school agonizes over whether to turn a Black student in for the murder of a white boy in an alley fight, in order to prevent a white mob from murdering the student's friends and family. The Black student explains he didn't commit the murder and only acted in self-defense, but he insists on turning himself in to protect his neighborhood.

Four women go their separate ways after a bullied teenager carries out a school shooting.