Riverdale - Season 6, Episode 17: Soundtracks

Kevin take the stage at Babylonium; Betty and Archie find a fan.

The railroad workers eat at Pop's when Percival arrives.

Tabitha, Archie and Toni sing to remind the men working on Percival's rail road what they're working for.

The girls get ready for Toni's bachelorette party.

Toni's bachelorette party continues down in the Babylonium; Kevin sings; Betty sees TBK.

Cheryl and Heather reunite.

Betty sings at the Babylonium; Flashback to moments between Archie and Betty; Betty tracks down TBK at her house.

Kevin takes the stage at Slaughter-Con at the Babylonium in "American Psycho: The Musical": Betty survey's the crowd at the convention in search of TBK; Betty finds a knife wielding fan which she and Archie interrogate in Veronica's office.

At the railroad site, Tabitha, Toni and Archie alongside the families of the workers attempt to break Percival's hold on the crew by reminding them what they're working and striking for with a song to create solidarity within them; (continues) Fangs is broke from Percival's hold and joins his friends in singing to help.

Toni, Tabitha, Betty, Veronica, Cheryl, Heather and Jillian get ready in a Champagne Suite at the Babylonium for Toni's bachelorette party then head down to main casino floor.

Toni, Tabitha, Betty, Veronica, Cheryl, Heather and Jillian party in the club at the Babylonium as Kevin sings another sing from the musical; Betty spots TBK at the party and attempts to spot from attack Kevin only to capture a foil for the musical; TBK slips away from the party.

(Flashback) Betty sings at the Babylonium taking over for Kevin; Flashback montage of moments between Betty and Archie; (present) Betty returns to Archie where she posts TBK in her family's home in her from Archie's bedroom; Betty finds her mother and brother tied up by TBK, they alert him to his presents in the garage; TBK sets up a romantic evening for himself and Betty for their "date"; TBK makes a romantic plea to Betty to become his soulmate as asks her to put on a mask like him; Betty pulls her father's gun on TBK.