This is a crossover of Power Rangers Ninja Storm and Lab Rats.
It takes place in the Blue Bay Harbor. The Rangers didn't defeat Lothor. But Lothor has a master plan to defeat the Rangers. So, Lothor has a teleport device to Mission Creek. In the Winter Academy, Alejandra has a bad feeling that Lothor is planning to attack a different city. So, she communicated with her friends from the Wind Rangers and Thunder Rangers. After they communicate, Alejandra and Winds Ranger, and Thunder Ranger meet at the entrance of the Wind Academy with Sensei, but Alejandra, Cam, Hunter, Blake, Shane, Dustin, Tori, and Sensei Watanabe are teleported into Mission Creek. Meanwhile, in the bionic academy, Mr. Davenport and his family were busy at the bionic academy. But Mr. Davenport hears the mission alert, Chase, Adam, Bree, and Leo suit up and to the location where the ninja rangers are. Chase Adam and Bree saw other heroes have different colors. The ninja rangers morph into their Ranger
form and fight the minions of Lothor. Chase, Adam, Bree, and Leo are fighting with ninja rangers, but Adam, Bree, Chase, and Leo get hit by a strong minion of Lothor. So the ninja rangers have a long battle with Lothor's minions and the ninja rangers ninja streak away from the bionic heroes. Meanwhile, Mr. Davenport was disappointed with Bree, Chase, Adam, and Leo. Meanwhile, Cam, Alejandra, Hunter, Blake, Shane, Tori, and sensei Watanabe find an abandoned cabin to settle down New Ninja ops base. In the Bionic Academy, Chase and Mr. Davenport are trying to figure out who their multicolor heroes are. Bree, Adam, and Leo were pacing back and forth to figure out how the multicolor heroes were. But the bionic heroes and multicolor Ranger will fall in love with each other or not.
Read this book to find out what happened next.