A Vested Interest - No Secrets

What lies buried in the murky waters of the Louisiana Bayou? 
What does a message and an old photo album have to do with Donna's mother? Is she still alive?

Who is Constance Manning, and what is her connection with Donna's mother? Where and what is Spirit Canyon, and what important secret does it protect?

What is Sam hiding from Sir Richard and Donna? Who are Abigail Kaliea and Matthew Jones? How do they fit in with the Triplets and what do they have to do with Sam? What secrets will Abigail reveal when their paths cross?

If Forrest is dead, what is he doing in the back of a of a black Mercedes in a small southern town in the United States warming up to a woman in her nineties? Is his future about to take a turn for the worst or for the best?

Will Sir Richard at last hold Donna's mother in his arms, or will they find the truth etched in stone?

What will Donna do about the baby she's carrying? Who sends the text to Richard that makes him turn against Donna?

Has Lady Triplet lost her sting, or is she just getting warmed up? How much deeper do the roots go into the Triplet family tree and how many more people will we find resting in its branches? What does Lady Triplet have in store for Kate Robinson and her son Tom? Will Kate still see the same person when she looks in the mirror?

What will Richard do when he realises he's trapped between a rock and a hard place?

For Sam and Donna to find the answers they need to have no secrets.