Chapter Eighteen: When a Stranger Calls - S2-E5
Other mistake: When Betty receives the call from the unknown number, her iPhone rings audibly. When the program shows a closeup of her iPhone, the mute switch is down, meaning the phone is on silent. (00:15:25)
Chapter Twenty-Six: The Tell-Tale Heart - S2-E13
Continuity mistake: As someone knocks on the door, Betty drops her bowl of cereal leaving a mess consisting of milk, "Fruity Munch" cereal, and shattered ceramic on the floor. When Betty walks forward to open the door, the floor behind her, where there should be a huge mess, is totally clean. (00:08:01 - 00:08:27)
Chapter Twenty-Seven: The Hills Have Eyes - S2-E14
Continuity mistake: Jug head and Archie are playing cards. They are all scattered out on the table. When Betty and Veronica walk in and the boys get up, the cards disappear. (00:23:50)
Chapter Twenty-Seven: The Hills Have Eyes - S2-E14
Continuity mistake: When Veronica invites Betty and Jughead to her cabin, Betty's leg switches position from being over her other leg to being side by side with it.
Chapter Twenty-Seven: The Hills Have Eyes - S2-E14
Continuity mistake: When Cheryl and Toni are in the bathroom, as soon as Cheryl leaves, the position of Toni's hand on her bag changes as the shots change.
Chapter Twenty-Seven: The Hills Have Eyes - S2-E14
Continuity mistake: When Betty and Jughead are fighting in front of Archie and Veronica, Jughead is holding his drink when the argument first starts. When the camera switches to show Archie and Veronica's reactions, the drink is sitting on the table.
Chapter Twenty-Seven: The Hills Have Eyes - S2-E14
Continuity mistake: When Veronica finds Archie and Andre talking in the woods, the bottom hook of her umbrella changes the direction it's facing multiple times throughout the scene.
Chapter Twenty-Nine: Primary Colors - S2-E16
Continuity mistake: When Josie and Veronica sing, the position of Kevin's hands on his phone changes between shots.
Chapter Twenty-Nine: Primary Colors - S2-E16
Continuity mistake: When Cheryl is talking to her friends in her bedroom, in some shots, Veronica has a bracelet on. In other shots, it disappears.