The Modified Ludovico is a reference to the [Ludovico technique from A Clockwork Orange]. In both a series of disturbing images are shown to a patient who is forced to watch them in an attempt to make the patient less likely to engage in a specific behavior. The Modified Ludovico that Doctor Krieger put together to brainwash Len Trexler was made up of the following images:

• Projected onto the screen
  • Malory
  • Malory turning into a demon
  • A mushroom cloud
  • A dead body with a skull head, showing its organs
  • Dead bloody cats
  • A nuclear sign
  • Lots of skull heads
  • A slaughterhouse
  • A human skeleton in a coffin
  • A spider
  • The word "famine"
  • A vulture eating a small animal
  • A dead person from a car accident
  • The word "war"
  • A snake
  • A tornado
  • The words "old people"
  • The word "cancer"
  • A woman holding a knife (the photo is from an extra feature, "The Making of Archer: Backgrounds" from season 1's DVD)
  • A roaring bear
  • The words "dead puppy"
• From Len's eyes, we can see
  • A biological hazard sign
  • Surgical supplies
  • Worms
  • Pill millipedes