The series is a spin-off of the multi-part project "The Rookie". The story revolves around a single mother named Simona Clark. She once put aside her own desires and dreams to provide her children with the opportunity to pursue their own. But time has passed, her offspring have grown up, and Simona rightfully decided that it's better late than never. She gathered her courage and became the oldest rookie at the FBI Academy. Now she has to compete with young guys for the right to be called a real officer.