Why did they bother replacing Kim?

[Tzachor Era]

Originally Posted by Saban Fan

I don't know why you guys don't want to give Saban his due. He is such a creative genius and is just an amazing public figure.

I would think Saban owes a lot of his success with Power Rangers to Jonathon Tzachor. Who was the real mastermind behind Power Rangers. Even though he didn't have total control back then,I know he had to have a huge hand in the creation of Katherine Hilliard and her role on the show.