Cast and Extended Summary

Megan wanted to follow in her Mum's footsteps and she became the youngest detective in the NYPD history. She became a detective at 19 and she was only working for a year and a half. The captain thought that she was working really hard and decided to promote her. She was then transferred to the 99th precinct 2 years after her promotion. 2 years later after being transferred to the 99 she has to go undercover.
What will happen when she gets back? Do they still remember her?