Rex and Viv are all packed and ready to sip champagne as they cruise across the Pacific Ocean. Unfortunately, their plans are put on hold when Viv witnesses a man taking a dive off an elliptical machine. Is he injured or dead? She intends to find out!

When the ship's staff refuses to believe her story, Viv takes matters into her own hands. it isn't until she's trapped in the morgue with a body bag that she realizes this matter is far more dangerous than she first thought. Concerned any evidence will be swept out to sea before they reach the shore, Viv becomes determined to find out the fate of the disappearing passenger.

Can she uncover the truth before the ship reaches port? Or will the truth be washed away in the tide? Join the laughter and excitement of Sight Unseen, the third installment of Redondo and Rose Neighbors in Crime!