Batman; Robin [also appears as Dick Grayson]; Batgirl [also appears as Barbara Gordon]; Archie Andrews; Reggie Mantle; Jughead Jones; Betty Cooper; Veronica Lodge; Moose Mason; Chuck Clayton; Kevin Keller; Midge Klump; Penguin; Joker; Catwoman; Siren; Riddler; Footnote; Bookworm; Pop Tate; Hiram Lodge
Synopsis
Robin and Batgirl arrive in Riverdale in their civilian identities and meet the Archie gang. Still in Gotham City, Batman defeats Bookworm and Footnote. Meanwhile, the Joker takes Jughead captive and bribes him with burgers to make him cooperate with the villains.