Riverdale has been plagued by a series of bank robberies executed by automatons. Her curiosity aroused, Betty begins snooping around the trail, aided by Moose.; Archie and his mother travel to Scotland with Cheryl and her mother and brother. While there, Archie and Cheryl help the ghosts of two of their ancestors reunite.; Veronica's parents let Veronica have her birthday party anywhere in the world, so Veronica begins to scout locations for her party.; Betty imagines how life with Archie would be different if she had superpowers.; Alex gets the new Pussycats album ready. The girls love all his decisions, until he creates outfits for their store signings.; Sabrina and Chloe accidentally use a plant growing potion as shampoo and begin to grow flowers in their hair.; Veronica comes up with a new routine for the cheerleading squad, but has to learn to let somebody else be the star.; While playing with a virtual reality machine, Betty has a virtual wedding to Archie.; Archie doesn't like Betty's new dress.; Veronica takes home a stray kitten.; Ginger is homesick for New York.; The Riverdale students and staff dress up as famous American symbols and historic figures.; Betty and Veronica accuse Archie and Reggie of being cheap.; Josie tries to convince Alex that astrology works.; Sabrina was caught passing a note and has to write 100 times.; Nobody believes that Reggie actually knows famous movie star Tom Crowes.; Betty seems to be surrounded by idiomatic expressions.; Betty is sleeping over at Veronica's and they spent half the night talking.; Veronica accepts an offer to coach third base for the girls' softball team hoping it will excuse her from the exertion of actually playing.; Betty and Veronica make up new phrases for old words, and eventually get sent to the principal by Miss Grundy.; Betty and Veronica are set to attend a '70s themed dance, in full era costume, but find themselves enduring one delay after another waiting for Archie and Reggie to pick them up.; Midge tells Moose about all the things Betty and Veronica share in their friendship.; Nancy gets a job coming up with new names for red.; Ethel wears a red rose so her blind date will know who she is.; Archie tries to take precautions to not break Mr. Lodge's vase.; Archie takes Betty to play paintball.; Veronica takes Home Economics.; Miss Grundy thinks it's a crime what the band has done to Beethoven.