Dylan lives on a remote island in the Pacific Northwest with his parents, but when they have to go to the mainland, his grandfather weathers a storm to come spend time with him. Grandpa’s brought Dylan a number of gifts, and one comes in handy the next day while they are exploring the coast. In fact, this gift leads the duo to a dangerous discovery: a young orca got stuck on the rocks during the storm. Racing against the sun and the heat, Dylan and Grandpa need to work together to figure out how to save the calf while his pod circles nearby.
Trevor, Robyn and Nick decide they have a mystery to solve when Trevor discovers a suspicious looking young man snooping around. They learn about missing research involving the use of carob beans to aid in cancer treatment-potentially valuable information. With a shady looking grad student, a bitter activist and an employee of a medical research firm to deal with, our amateur sleuths are faced with their greatest challenge yet.