While the other spend their leisure time at the Rainbow's End amusement park, Jayden remains behind to master the use of the Beetle Disk as the rest of the team encounter the Nighlok Dreadhead. whose flexible body and marksmanship overpower them. Even with the Red Ranger's arrival, the team are no match for Dreadhead before he falls back when he begins to dry up. After revealing the Beetle Disc to the others, Jayden resumes training into the night, nearly destroying himself in the process. The next day, a rehydrated Dreadhead resumes his attack with the other Rangers arriving to fight him as Jayden arrives and succeeds to using the Beetle Disc to have his Fire Smasher assume Cannon Blast Mode in order to destroy Dreadhead. When Dreadhead resurrects into a giant, he overwhelms Samurai Megazord until Jayden uses the Beetle Disc to summon the Beetle Zord...

The episode was rated 5.70 from 10 votes.

While having breakfast, the Rangers learn that the Swordfish Zord has been sighted off the coast as the noxious Nighlok Yamaror appears. While the others go after Yamaror, poisoned by his intense stench as a result, Kevin is sent to acquire the Zord by fishing for it. But after failed attempts to catch it, Kevin receives the aid of a fisherman before being contacted by Ji and being told that the others got poisoned and the Swordfish Zord is needed to cure them. As Jayden slows Yamiror down in spite of the pain from the poison, Kevin finally manages to fish the Zord out with the fisherman's help. After curing his teammates of Yamaror's poison before they change to use the Fire Smasher's 5-Disc Swordfish Cannon mode to defeat the Nighlok, Kevin summons the Swordfish Zord to battle the enlarged mega monster before having it combine with the Samurai Megazord to form the Swordfish Fencer Megazord to destroy Yamiror...

The episode was rated 6.70 from 10 votes.

The Samurai Rangers are seen training, but Mike can't seem to sense Jayden or Kevin's attacks. Mike soon leaves practice to hang out with his friends, telling them of his struggles. However, the city is attacked by the Nighlok Rofer, sent by Xandred to raise the Sanzu River's water levels with human fear. Even in his Ranger form, Mike is no match for Rofer as the others arrive as the monster falls back to rehydrate in the Sanzu River. Jayden explains to Mike that being a Samurai Ranger is the ultimate sacrifice and must stay away from his friends and family to protect them. After giving it thought, Mike gets an idea and starts to train himself as Jayden undergoes his own training. The next day, when Rofer resumes his attack, Mike once again takes on the Nighlok on his own, tricking him into tangling up his elongatable arms. Mike then executes the finishing move...

The episode was rated 6.80 from 15 votes.

After confronting the Nighlok Doubletone, the Rangers search for the young boy whom the monster was talking to, a little leaguer named Ryan. Kevin and Mia find the boy, only for the boy to refuse to answer them as he runs off. Following him to his home to learn whatever secret he has, the two get into a discussion of Kevin's personal regret of his life-long dream that he has been keeping to himself before Mia assures him he'll live his dream once Xandred is defeated. After an all-night stake out, Kevin and Mia find Ryan on the move as he suddenly disposes of his baseball stuff and calls Doubletone as he performs his end of the promise, hurting himself so he cannot play baseball in order to get his father back. However, as the garbage truck arrives to take out the trash, Doubletone revealed it to be a lie as part of his plan to make the boy give up his dream to raise the Sanzu River...

The episode was rated 7.08 from 13 votes.

As the teens continue their transition into their new secret lives as Samurai Rangers, Emily reveals a surprising truth about herself.

The episode was rated 7.30 from 10 votes.