R.L. Stine's The Haunting Hour: The Series

The Most Evil Sorcerer (Part 2) (2x14)

Air date: Jan 07, 2012

When Ned and Sara discover that the sorceress who helped them dethrone the evil sorcerer was the one who taught him black magic, Ned takes revenge against the sorceress, and Sara worries that Ned's obsession to learn magic may drive them apart.