def METHOD_NAME(self):
    """Delete an episodes subtitles from blacklist"""
    args = self.delete_request_parser.parse_args()
    if args.get("all") == "true":
        blacklist_delete_all()
    else:
        provider = args.get('provider')
        subs_id = args.get('subs_id')
        blacklist_delete(provider=provider, subs_id=subs_id)
    return '', 204