Hawaii Five-0 (2010)

S01E11 Palekaiko (Paradise)

In Kahana State Park, a newlywed woman is discovered confused and suffering from amnesia, while her husband is nowhere to be found. The husband's mother becomes suspicious, believing the wife may have orchestrated the entire situation. Meanwhile, the Five-0 team, alongside M.E. Bergman, begins to unravel a chilling possibility: they may be on the trail of a serial killer targeting newlywed couples.