Catherine Colson-Sayers is a brilliant mind with a big heart.

She witnessed her mother's brutal torture murder at the tender age of 9.

The press have just revisited the story due to the the conviction of Charlie Edwards, the murderer Catherine was instrumental in bringing to justice.

Now a couple of teenagers have gone missing, and the mother of Natalie Richerson turns to Catherine for help.

Rejoin Catherine and her sisters Caroline and Adrianne, along with their husbands Logan, Travis and Robert.

Follow the ups and downs of their lives, and the romances that flare up along the way.

When Catherine decides to start up an investigation agency, it takes her life, and the lives of those surrounding her, on many new and exciting adventures!