Ninpuu Sentai Hurricaneger (2002)

S01E42 Scroll 42: Armor and The Raging Arrow

Sargain launches into urgent research on the Raging Arrow, determined to unlock its power. Meanwhile, Shurikenger wrestles with a difficult decision: should he finally reveal his master Gozen to the ninja of Earth? The weight of the secret presses on him as time runs short.