Nate Halliwell/Season 3

Nate Comes Back To Town
After Wyatt’s supposed death, Nate is seen to attend the funeral to show his condolences and how sad he feels for the death of Wyatt. When Prue bumps into him, she looks out of it as she still hopes that Wyatt is not gone. And Nate is confused by what Prue says.

Infected By Darkness
As Wyatt is trapped in a cage as Gadreel is watching a scene, he looks to be upset when Wyatt mocks about Nate now being in Prue’s life and him not having a chance. He then comes to Prue to check on her being worried about her and then invites her to dinner which she agrees. Later that day, Nate and Prue are on a date with each other, having Japanese, and Prue can’t help but mention about the first time she ate at the restaurant was with  Wyatt. And then apologizes. During the dinner, the two began to bond but Prue can’t help but still mention  Wyatt, missing help. It seems Nate has to run off to the bathroom. And things are not well. Gadreel arrives seeing Nate and infects him with darkness to release his anger about how Prue keeps mentioning about Wyatt the whole time. Coming out of the restroom,  Nate gets furious with Prue and finds a knife threatening an employee with it. Eventually Prue is able to get Nate to fight the darkness inside of him. But since everyone saw the incident,  Prue casts a spell so he can’t be recognizes and then consoles him.

Nate Finds Out The Truth
Later that night,  Nate tells that Prue that she knows about her being a witch, and reveals about a photo,  and reprimanding Prue for knowing the truth when he first met her. Knowing that Nate is in danger to be targeted by darkness, Prue asks help from Sebastian and other whitelighters to take him to  a safe place.