Make Lost

Enchantment (Compulsion) [mind-affecting]
Level: Bard * 2, Druid * 2, Hunter * 1, Ranger * 1
Components: V, S
Casting Time: 1 round
Range: close (25 ft. + 5 ft./2 levels)
Target: one creature/level, no two of which can be more than 30 ft. apart
Duration: instantaneous
Saving Throw: Will negates
Spell Resistance: yes
  You strip the targets of their senses of direction and recent memories of travel. They immediately forget the route they took in the last hour (but not details of encounters along the way) and become lost (Pathfinder RPG Core Rulebook 424).