Wild Kratts feat Kamen Rider Zero One

After Isamu Fuwa sacrificed himself to defeat Kamen Rider MetsubouJinrai, the Tokyo was in peace lasted for half a month. Not for long... as the newest evil emerges: L.E.G.E.N.D. Kratt Brothers use the Drivers & Progrise Keys developed by HIDEN Intelligence to become Kamen Riders Seaspray & Springer to stop the threats made by L.E.G.E.N.D that harms both humanity and animals.