In the "Solar Opposites" Halloween Special 2, titled "The Hunt for Brown October," the alien family encounters a battle between the Great Pumpkin and the Spirit of Thanksgiving.

The "Solar Opposites" Halloween Special 2, titled "The Hunt for Brown October," features the alien family attempting to fit into a country club while distancing themselves from Halloween. Korvo accidentally transforms into the Great Pumpkin, leading to a battle against the Spirit of Thanksgiving. The special combines humor and pop culture references, developing a holiday lore and a subplot with the Pupa and JK Sevens. It is available for streaming on Hulu.