It's time for a fanservice episode as the Gridman Alliance takes a class trip to go river rafting! How much phys ed can Akane Shinjo put up with before it's time to call in a kaiju? How can Yuta Access Flash with Gridman so far from the city? Why does everyone keep falling asleep on the train? And seriously, where was Shinjo keeping that cell phone? Join us this week for episode 5 of SSSS.Gridman, "Provocation"!