Treehouse of horror events

Treehouse of Horror XXXI Event is the 5th multi-event of 2020 and the 11th multi-event overall. It was released on October 14, 2020, and ended on November 18, 2020.

Similar to previous multi-events, it was divided into 4 acts:


 * Act 1: October 14, 2020 - November 18, 2020
 * Act 2: October 23, 2020 - November 18, 2020
 * Act 3: November 1, 2020 - November 18, 2020
 * Act 4: November 10, 2020 - November 18, 2020