Wife Committed Adultery And She's Pregnant

In this episode Dr. Betters answers the question, "Blessed day Dr. Better: I am Christian about tears now. I always watch your video and I like them because it gives me more understanding about the word of God. My question is about my wife, and I hope by the will of God you can help me and give clear answers. My wife committed adultery and she's pregnant. My question is, can I file a divorce even if I am Christian and remarried again? "