Garrett and his unit travel to Thailand when three American volunteers go missing during a trek to Bangkok. Once there, former colleague Clara Seger, a cultural anthropologist, helps them rush to gather evidence leading to the UnSub before a storm threatens to wash it away,

When the daughter of an American family visiting Haiti to adopt a child is kidnapped, the International Response Team travels to the island nation to try to find her. Also, Jack and his wife, Karen, prepare to send their daughter to college.

Unit Chief Jack Garrett and his international response team are called to Tanzania when a 23-member church group disappears.