It looks like you want to expand the content you provided. Here is a more coherent and complete version:
"The series "Red King" follows Grace Narayan (played by Anjli Mohindra), a smart and capable inner-city police sergeant who finds herself in a "punishment posting" on the small, antiquated island of St. Jory. Her new assignment leads her to the forgotten and unsolved case of a missing teenage boy named Cai. As Grace delves into the investigation, she faces the challenge of working with limited evidence and encountering extraordinary circumstances..."
I hope this helps! Let me know if you need further assistance.