Recently retired criminology professor turned amateur sleuth Gabbi Luck uses her classroom smarts, charm and tenacity to get to the bottom of every crime she encounters. She balances each case with daughter Lisa who is a detective and partner Rick. Gabbi is sometimes assisted by police Captain Taylor, Barbara who works at the station, husband Michael and police psychologist, Dr. Nolan.

Disc jockey Michelle Hall attracts the amorous attention of an unknown, demented fan. Meanwhile, back at home, her nosy neighbor seems to watch and know every move she makes.

Robin Jones and her four stepdaughters have just survived several attempts on their lives by a family member who they assumed they could trust; moving on from the ordeal, they realize that their problems haven't disappeared.

When Jon and his daughter Hanna move from Chicago to California to start a new life after the passing of Hanna’s mom, they are delighted when the head cheerleader coach, Ms. Burke, invites Hanna to join the squad. When the new assistant coach, Devan, offers private cheer lessons, it turns out that she is interested in more than helping Hanna – she has set her sights on Jon and will stop at nothing to get what she wants.