S5, EP6 "Chapter Eighty-Two: Back to School"
Archie, Betty, Veronica and Jughead prepare for their first day as Riverdale High's newest teachers; Veronica introduces her husband, Chad, to the group; Archie and Toni turn to Cheryl for help restarting the football and cheer teams.
S5, EP5 "Chapter Eighty-One: The Homecoming"
Toni, Alice, Archie and Kevin fight to keep Riverdale High open after learning that its budget has been cut; Veronica gets creative when she discovers Chad is having her followed; Jughead starts a new job after debt collectors show up in Riverdale.
S5, EP4 "Chapter Eighty: Purgatory"
After spending seven years away from Riverdale, Archie returns to find the town is 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.
S5, EP3 "Chapter Seventy-Nine: Graduation"
With graduation day around the corner, the gang consider their next steps beyond Riverdale High; Archie learns whether he will be able to graduate with his classmates; FP makes a difficult decision about his and Jellybean's future.
S5, EP2 "Chapter Seventy-Eight: The Preppy Murders"
Betty and Jughead's investigation takes a twisted turn after receiving a call from Bret; Archie is forced to make an impossible decision when the person responsible for his father's death needs his help.
S5, EP1 "Chapter Seventy-Seven: Climax"
Bett and Jughead's investigation into the auteur leads them to the discovery of a secret underground for red-band screenings; Archie agrees to participate in a boxing exhibition against KO Kelly.