Ep 7. Black As Cole

When Charmed season 4 episode 7, "Black As Cole," begins, we find the Charmed Ones dealing with a mysterious supernatural attacker that has been targeting witches. They soon realize that the attacker is Cole, who has become a powerful and evil demonic force due to his close proximity to the Nexus.

Phoebe desperately tries to reach out to Cole and save him from his evil fate, but he is too far gone. Meanwhile, Leo and Piper are struggling to come to terms with Leo's suspension from the world of elderwitches.

As the episode progresses, we see a heartbreaking battle play out between Phoebe and Cole. She tries to use their love as a weapon against him, but Cole is too powerful and almost succeeds in killing her. In a tense and dramatic showdown, the Charmed Ones must face off against Cole in a final battle to prevent him from unleashing his demonic powers on the world.

The episode also introduces a new character, the seer, who is revealed to have her own agenda. The seer uses her psychic abilities to try and manipulate Cole into doing her bidding.

Overall, "Black As Cole" is an intense and emotional episode that explores the dark side of love and power. The Charmed Ones are forced to confront some harsh truths about themselves and their relationships as they struggle to overcome the evil that has consumed Cole.