In this sermon, the speaker discusses the misconceptions people have about Satan, influenced by TV and movies. He mentions having a doll of Satan on his desk that looks cute, which reminds him of his four-year-old child. The speaker emphasizes that Satan's true nature is not cute or harmless, but rather a powerful enemy who seeks to attack us in our weaknesses. The speaker also highlights the importance of forgiveness and unity within the body of believers to overcome Satan's schemes.