When Joe mysterious leaves, the others worry about him as Captain Marvelous tells them to leave him be as he is confident that he will return. Remembering the events that led to him leaving the Zangyack forces and Sid, Joe finds Barizorg's sword as the cyborg arrives to reclaim his weapon. Though he heard the truth about his origins, Barizorg refuses to accept it and defeats Joe before taking his leave as the pirate sees his friend is truly dead. Aboard the Gokai Galleon, Kaoru learns how Joe became a pirate before Deratsueiger returns to Earth to carry on Warz Gill's orders to slaughter the Gokaigers for hurting him. Though Kaoru offers to help, Marvelous turns her down as he and the others fight the Gormin and Zugormin with the power of various Sentai warriors before Deratsueiger defeats them. After having an realization, Joe arrives to help after Kaoru gives him a Secret Disc to even the odds. The gathered team assumes the forms of the Shinkenger to battle Deratsueiger, with Gokai Blue using the Secret Disc to fight with two Shinkenmaru before the pirates finish Deratsueiger off with Gokai Slash. Enlarged, Deratsueiger proceeds to destroy the city before overpowering Gao Gokaioh. However, using the Shinkenger Keys' Great Power, Gao Gokaioh reforms into Shinken Gokaioh. After taking down an entire platoon of Zugormin, Shinken Gokaioh destroys Deratsueiger. Later, the crew's captain collapses from starvation as everyone else carries him to a place to eat while Joe says it is good to be home under his breath.
- Monster of the Week: Deratsueiger of the Zangyack Imperial Guard.