Riverdale S05 E04 Chapter Eighty: Purgatorio

"To save the future, they must survive the past."

After spending seven years away from Riverdale, Archie returns to find the town is now under Hiram Lodge's grip and on the verge of becoming a ghost town. When Toni catches him up on what's been going on, Archie reaches out to the rest of the gang to return home.