Peter Brandon preaches about finding the Lord amidst life's storms, using the story of Jesus walking on water to illustrate how faith can overcome fear. He emphasizes that the disciples faced a sudden storm, representing the unexpected challenges in life, and how Jesus, the seeking Savior, comes to us in our darkest moments. Brandon highlights Peter's faith in stepping out of the boat, which symbolizes the call to trust in Jesus despite overwhelming circumstances. The sermon concludes with the reminder that true salvation comes from recognizing our need for Christ and calling upon Him in faith, as He is always ready to save us from our storms.