Original air date: 02/18/2012 Runtime: 23:35 min. The Rangers discover that cracks in the earth are now allowing pools of Sanzu River water to seep into our world from the Netherworld and that a mutated Nighlok is using the evil water to keep from drying out as it wreaks havoc throughout the city.
Original air date: 03/03/2012 Runtime: 23:35 min. It's mixed-up mayhem when the Rangers encounter Switchbeast, a Nighlok who can trap people's spirits inside common objects. When the monster does this to four of the Rangers, Mike and Emily must figure out how to defeat him on their own.
Original air date: 03/10/2012 Runtime: 23:36 min. After Antonio develops an unusual fear of fish that leaves him unable to be the Gold Ranger, his teammates rally to help him overcome it. Meanwhile, a mysterious and powerful new enemy arrives to help Master Xandred in his quest to flood the earth.
Original air date: 03/24/2012 Runtime: 23:39 min. A daring boy named Cody unlocks an ancient seal, releasing an enormous BullZord, the very first Samurai Zord, which rampages across the countryside. The Power Rangers must fight to save the city by capturing the beast to serve as their newest Megazord.
Original air date: 04/14/2012 Runtime: 23:34 min. While the Rangers battle a crafty Nighlok who creates mirror images of himself to confuse them, Spike realizes that one of the duties of being a Samurai is to share in the responsibilities of day-to-day life and sets off to find a job.
Original air date: 04/21/2012 Runtime: 23:35 min. Emily has a crisis, just as the other Rangers are affected by a Nighloks evil black sand, which sends them into a hunger/thirst mode. While Emily and Mentor Ji struggle to manage the hungry Rangers and defeat the Nighlok, Bulk and Spike find Mia's wallet.
Original air date: 05/05/2012 Runtime: 23:34 min. Serrator takes the first step in his master plan to seize the earth by clouding the minds of the people of the island Monalua, spreading paranoia throughout the residents. To stop Serrator, the Rangers will need a special new weapon, the Bullzooka!
Original air date: 12/01/2012 Runtime: 23:36 min. With Master Xandred back on Earth, the Rangers finally attempt to use the Sealing Symbol to stop him - only to discover that he has a special new defense against it. Now, they must rise to the challenge and find a new way to defeat him and save the world.