Riverdale este un oras aparent linistit, unde toti se cunosc intre ei. Dar lucrurile sunt date peste cap in momentul in care un membru al echipei de fotbal a liceului este gasit mort in rau. Din acest punct, toata lumea pare suspecta si toti par sa aiba secrete care nu vor sa fie aflate. Serialul urmareste viata lui Archie, Veronica, Betty si a prietenilor lor, care exploreaza intunericul si ciudatenia orasului Riverdale si incearca sa descopere ce s-a intamplat.

The tight-knit Garvey sisters have always looked out for each other. When their brother-in-law winds up dead, his life insurers launch an investigation to prove malicious intent—and set their sights on the sisters, all of whom had ample reason to kill him.

A look at the hunt for California's Zodiac Killer, who murdered at least five people in the San Francisco Bay Area in the late 1960s and early '70s.