Air date: 2014-10-05

Runtime: 60 min

Season 4 begins when five teams are presented with the challenge of creating a terrifying haunted farm.

Air date: 2014-10-12

Runtime: 60 min

The four remaining teams are given the challenge of creating a foreboding forest. Film producer Adi Shankar is the guest judge.

Air date: 2014-10-19

Runtime: 60 min

The three remaining teams must depict an epic battle between mummies and werewolves, in a challenge featuring guest judge Francia Raisa.

Air date: 2014-10-26

Runtime: 60 min

Season 4 comes to a close as the final two teams compete to create terrifying Halloween-themed displays that capture the twisted, demonic world of a haunted carnival.