Art Katz delivers a powerful sermon titled 'God Crucified,' emphasizing the profound suffering of Christ on the Cross and the necessity for believers to truly understand the horror of sin and its cost to God. He challenges the audience to move beyond a superficial understanding of the Cross, warning against a 'plastic' faith that lacks depth and conviction. Katz urges listeners to embrace the reality of Christ's humiliation and sacrifice, recognizing that true faith is rooted in the acknowledgment of God's suffering for humanity. He calls for a radical commitment to holiness and a rejection of iniquity, reminding the congregation that only through the Cross can they find true salvation and strength to overcome sin. The message culminates in a heartfelt invitation to come to the Cross in truth and sincerity.