When the Seer has a vision that Cole and Phoebe's son will be the most powerful being to live, she informs the Source of this. As a result, Cole begins to sabotage Phoebe's plans of having a white wedding, so they can get married in a dark ceremony.

When a pair of brothers who served in World War 2 with Leo return and seek revenge on Leo for their deaths, he has no choice to do what they want before the brothers hurt everyone he loves. Cole begins to plot with the Seer and a new demonic assistant to find a way to get Phoebe to move out of the Manor and into their own place in order to break the Power of Three.