Watching a pornographic movie during the day in Ramadaan

Question: I watched pornographic movie during the day in Ramadaan. Is my Sawm (Fast) considered valid or not?

Answer: It is impermissible for Muslims in general to watch immoral movies during Ramadaan or otherwise, but the sin is graver when it is committed in Ramadaan. If the fasting person ejaculates due to sexual arousal, the Sawm is invalid and it is Waajib (obligatory) on him to make up for that day... read more here.