Which Inuyasha episode is it when..?!

Rin is sitting at a campsite and Sesshomaru and Jaken are returning and she gets up to greet them but Sesshomaru tells her not to move and he jumps behind her and cuts the trees and its Kagura!. Then a few minutes later when Sesshomaru and Kagura and finished talking Rin is still standing still and Sesshomaru tells her she can move again!.!.!.

I cant remember which episode it was!. Does anyone know!?Www@Enter-QA@Com

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