Image | Item No. | Description |
| 30463-1 (Inv) | Chef Enzo's Haunted Hotdogs polybag 38 Parts, 1 Minifigure, 2020 Catalog: Sets: Hidden Side |
| 30464-1 (Inv) | El Fuego's Stunt Cannon polybag 39 Parts, 1 Minifigure, 2020 Catalog: Sets: Hidden Side |
| 40408-1 (Inv) | Drag Racer 126 Parts, 2 Minifigures, 2020 Catalog: Sets: Hidden Side |
| 70427-1 (Inv) | Welcome to the Hidden Side 175 Parts, 4 Minifigures, 2020 Catalog: Sets: Hidden Side |
| 70428-1 (Inv) | Jack's Beach Buggy 157 Parts, 3 Minifigures, 2020 Catalog: Sets: Hidden Side |
| 70429-1 (Inv) | El Fuego's Stunt Plane 277 Parts, 3 Minifigures, 2020 Catalog: Sets: Hidden Side |
| 70430-1 (Inv) | Newbury Subway 336 Parts, 3 Minifigures, 2020 Catalog: Sets: Hidden Side |
| 70431-1 (Inv) | The Lighthouse of Darkness 515 Parts, 5 Minifigures, 2020 Catalog: Sets: Hidden Side |
| 70432-1 (Inv) | Haunted Fairground 443 Parts, 5 Minifigures, 2020 Catalog: Sets: Hidden Side |
| 70433-1 (Inv) | J.B.'s Submarine 211 Parts, 3 Minifigures, 2020 Catalog: Sets: Hidden Side |
| 70434-1 (Inv) | Supernatural Race Car 230 Parts, 3 Minifigures, 2020 Catalog: Sets: Hidden Side |
| 70435-1 (Inv) | Newbury Abandoned Prison 379 Parts, 4 Minifigures, 2020 Catalog: Sets: Hidden Side |
| 70436-1 (Inv) | Phantom Fire Truck 3000 664 Parts, 6 Minifigures, 2020 Catalog: Sets: Hidden Side |
| 70437-1 (Inv) | Mystery Castle 1005 Parts, 6 Minifigures, 2020 Catalog: Sets: Hidden Side |
| 792004-1 (Inv) | El Fuego foil pack 5 Parts, 1 Minifigure, 2020 Catalog: Sets: Hidden Side |
| 792005-1 (Inv) | Possessed Biker foil pack 3 Parts, 1 Minifigure, 2020 Catalog: Sets: Hidden Side |
| 792006-1 (Inv) | J.B. foil pack 5 Parts, 1 Minifigure, 2020 Catalog: Sets: Hidden Side |
| 792007-1 (Inv) | Haunted Worker foil pack 4 Parts, 1 Minifigure, 2020 Catalog: Sets: Hidden Side |
| 792008-1 (Inv) | Possessed Mechanic foil pack 4 Parts, 1 Minifigure, 2020 Catalog: Sets: Hidden Side |
| 792009-1 (Inv) | Jack + Spencer foil pack 2 Parts, 1 Minifigure, 2020 Catalog: Sets: Hidden Side |