When does Riverdale return?

Riverdale is an American television series based on the characters of Archie Comics. The series starred KJ Apa as Archie Andrews, Lili Reinhart as Betty Cooper, Camila Mendes as Veronica Lodge, and Cole Sprouse as Jughead Jones, the series' narrator. After a teenager is murdered in Riverdale, this group of teenagers try to unravel the evils lurking within the town. Riverdale premiered on January 26, 2017, to positive reviews throughout its first few seasons.
After a teenager was murdered within the town of Riverdale, a group of teenagers, the jock Archie, the girl next door Betty and the outcast Jughead try to unravel the evils lurking within this seemingly innocent town .