The Samurai Rangers team up with the mysterious RPM Ranger Red to fight off Master Xandred's Mooger army and a robotic supervillain from the RPM Ranger's dimension. But when both Red Rangers get struck with hypnobolts, they turn against one another.

The brilliant biochemist Helen Reynolds ingests the brain fluid of a serial killer as part of a self-experiment. She hopes to discover the secret behind the killer's ability to psychically control his victims.

Halloween is every Nighlok's favorite day of the year! So the creepiest creatures from the Netherworld are just dying to get into the scariest party ever and trade war stories about their battles with the Samurai Power Rangers.

When a powerful weapon called the Aurora Box gives mutants Bluefur, Bigs and a new dream-eating monster Dream Snatcher one hundred times their normal strength, it's up to Troy, Noah, Emma, Gia and Jake to stop their destructive rampage! And when evil robots Metal Alice and Rotox attack, the Power Rangers must rely on Robo Knight and new ally Rico the Robot to prove that humans and robots can work together!