Kaela’s budding flirtation with Dev must contend with a surprise visitor from her past on Charmed. "Cats and Camels and Elephants, oh my..." is the seventh episode of the show's fourth season.
Harry: You are witches. Witches who are destined to save the world from impending doom. That's right, you are the Charmed ones. The most powerful trio of witches. Mel: He's the new women's studies teacher. I knew something was off about him.