There is something in the human heart that wants a memory simply erased, wiped clean without a trace. We encounter a show, an image, a title, and later we realize it has lodged itself within us like a stain. The prayer to have it removed entirely is understandable. You are treating that memory as a kind of defilement, and you long to be rid of it. The Scriptures give us a better way than mere forgetfulness.
Under the old covenant, God provided a remarkable law for the leper in the day of his cleansing. Leprosy was more than a disease; it served as a picture of sin, loathsome, corrupting, and isolating. When a leper was to be cleansed, two birds were taken. One was killed, its blood caught in a clay vessel, and the living bird was dipped into that watery blood mixture and let fly away into the open field. That release declared that the man was now cleansed and could return to the community. God made provision, but note carefully: the cleansing was not the man simply forgetting he had ever been leprous. The memory of his uncleanness would remain, yet his status before God had changed through the appointed sacrifice. Sin leaves a memory, but the blood of Jesus Christ, God’s Son, goes on continually cleansing us from all sin. The way of cleansing is not by denial or by trying to force a memory out of mind. The proverb warns that whoever tries to cover his sin will not prosper, but whoever confesses and forsakes it finds mercy.
You are asking to forget a show and its title. Perhaps those images replay, bringing temptation or guilt. But suppose God did remove them from your memory completely: the deeper issue would remain unaddressed. If I say I have no sin, I deceive myself, and the truth is not in me. A horse thief is not made a thief by stealing a horse; the act proves what he already is. In the same way, sinning does not make me a sinner, I sin because I already carry a sinful nature. Real healing begins when we stop asking merely for the fruit to vanish and instead bring the root under the fountain opened for sin and uncleanness.
Consider also the strong warnings in Scripture against forgetting. The Lord told Israel, “Beware lest you forget the Lord your God.” When they were full and prosperous, they were tempted to lift up their hearts and forget the God who delivered them from bondage. To forget Him would be to walk after other gods and ultimately to perish. So there is a kind of forgetting that is deadly. But there is also a holy forgetting: “Forget also thine own people and thy father’s house; so shall the king greatly desire thy beauty.” That is the forgetting that comes not by a sudden erasure but by a growing affection for Christ. When we turn our eyes upon Him, the lesser things lose their grip. The memory may still surface, but its power to accuse and to draw us back is broken, because the blood of Jesus speaks a better word.
You may feel now as though these memories are indelible. I once sang a chorus to the Lord in the night that seemed so beautiful I thought I could never forget it. Yet by morning, though I had been healed in body, the melody had slipped away entirely. I searched for it and could not recover it. Sometimes God allows us to lose hold of things as we walk further into His light. But do not make the forgetting itself your goal. Walk in the light as He is in the light, bringing every secret thing honestly before Him. The blood that was shed outside the city cleanses far more deeply than any mental deletion could. And take courage: the Lord who said, “Can a woman forget her nursing child? Even these may forget, yet I will not forget you,” has engraved you on the palms of His hands. His remembering is your safety, not your ability to forget a television title.
Bring the matter to Jesus. Tell Him plainly what you saw, what you entertained, and what clings to your thoughts. Confession opens the door to that continual cleansing. Then, instead of merely asking to forget, ask Him to so fill your mind with Himself, His Word, His praise, His beauty, that those shadows recede. He may allow the memory to fade in time; He may use it to keep you humble and dependent. Either way, you are not defined by what you once watched or by what intrudes into your mind. You are defined by the finished work of Christ, who is your cleansing. Rest there, and let the living bird fly free.