Seventh Chapter - Some say it was the spirt of one of the pirates that haunt the island that killed him. Others say the death was the result of greed and revenge. All that was known for certain, was that death did not come peacefully for the last inhabitant of a now deserted island. The lighthouse on Skull Island is a mysterious place steeped in legend and folklore. The lighthouse which had stood tall for over a century was abandoned when the last lighthouse keeper died under mysterious circumstances. When a friend of George's, a fellow author, disappears while researching the history and legend surrounding the now dilapidated structure, the Mystery Mastermind group pull together to find the missing writer and solve the mystery of the death of the lighthouse keeper once and for all.

Eighth Witness - The gang from the Gull Island Writers Retreat take on the case of a man who is currently doing time for the murder of a woman he swears he did not kill. After speaking to the man Alex determines that he is most likely telling the truth so he enlists the help of the gang to prove it. As they work together to sort fact from fiction, they realize there may be a lot more going on than they originally thought.

Ninth Grave - When Jack receives a disturbing email from a man claiming to have killed eight people, he sets off on a road trip with Jill and Kizzy in search of the answers he will need to stop this madman before he is able to kill victim number nine. With the help of the gang from the Mystery Mastermind group, Jack and Jill not only find the remains of the pervious victims, but they begin to form a theory of why the killer did what he did and who his next victim might be. Meanwhile the Mystery Mastermind group welcomes four new members, Jack's mom is seriously dating a man in his twenties, Rick and Vikki are talking marriage, and Clara starts having strange dreams that no one can explain.