Episode Title:
Merge! Serpo Dover Demon Nessie!
Episode Description:
Aira deals with the Mantis Shrimp and Serpoians as a naked Okarun joins her in the fight, with Momo later arriving to provide support and they defeat the Serpo-controlled Mantis Shrimp. All the combatants are then alarmed by the realm turning into water and the arrival of the plesiosaur, which Okarun recognizes as "Nessie", as it slowly kills off the Serpoians. The Mantis Shrimp also becomes stronger with the aquatic environment and knocks out Aira, causing Momo and Okarun to panic; Okarun implores Momo to understand and open up to him if she feels upset amidst the chaos, and they rescue Aira and escape the aliens...
