The Tea Party
Alfred Pennyworth reminds Batman that he has found the cure on top of a building. At the building, Batman took the cure but actually got put to sleep by The Mad Hatter. Now awake, he saw the Hatter and his allies at a table. The Hatter forced Batman to wear a rabbit-like mask into a hallucination sequence filled with clocks and rabbits. Attack the enemies and the Hatter so that the hallucinations can stop.
- The mission reveals that the Mad Hatter is behind the hypnosis inventions given to Hugo Strange.