diff --git a/CHANGES.md b/CHANGES.md
index 63a8deb..147b1f8 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -6,6 +6,9 @@
 * Remove TorrentBytes provider
 * Change remove redundant log messages for releases never to be cached removing <30% log spam
 * Change remove redundant log messages for items not found in cache removing <10% log spam
+* Fix marking episodes wanted due to parsing malformed non-anime release name as an anime season pack
+* Change speed optimization, compile static name parser regexes once, instead of for every NameParser instance
+* Change remove redundant create regexs log messages removing <10% log spam
 
 
 ### 0.15.13 (2018-04-18 13:50:00 UTC)
diff --git a/sickbeard/name_parser/parser.py b/sickbeard/name_parser/parser.py
index 97209c5..ebe9f87 100644
--- a/sickbeard/name_parser/parser.py
+++ b/sickbeard/name_parser/parser.py
@@ -54,24 +54,22 @@ class NameParser(object):
         self.indexer_lookup = indexer_lookup
 
         if self.showObj and not self.showObj.is_anime:
-            self._compile_regexes(self.NORMAL_REGEX)
+            self.compiled_regexes = compiled_regexes[self.NORMAL_REGEX]
         elif self.showObj and self.showObj.is_anime:
-            self._compile_regexes(self.ANIME_REGEX)
+            self.compiled_regexes = compiled_regexes[self.ANIME_REGEX]
         else:
-            self._compile_regexes(self.ALL_REGEX)
+            self.compiled_regexes = compiled_regexes[self.ALL_REGEX]
 
-    def _compile_regexes(self, regex_mode):
-        if self.ANIME_REGEX == regex_mode:
-            logger.log(u'Using ANIME regexs', logger.DEBUG)
+    @classmethod
+    def compile_regexes(cls, regex_mode):
+        if cls.ANIME_REGEX == regex_mode:
             uncompiled_regex = [regexes.anime_regexes]
-        elif self.NORMAL_REGEX == regex_mode:
-            logger.log(u'Using NORMAL regexs', logger.DEBUG)
+        elif cls.NORMAL_REGEX == regex_mode:
             uncompiled_regex = [regexes.normal_regexes]
         else:
-            logger.log(u'Using ALL regexes', logger.DEBUG)
             uncompiled_regex = [regexes.normal_regexes, regexes.anime_regexes]
 
-        self.compiled_regexes = {0: [], 1: []}
+        cls.compiled_regexes = {0: [], 1: []}
         index = 0
         for regexItem in uncompiled_regex:
             for cur_pattern_num, (cur_pattern_name, cur_pattern) in enumerate(regexItem):
@@ -80,9 +78,11 @@ class NameParser(object):
                 except re.error as errormsg:
                     logger.log(u'WARNING: Invalid episode_pattern, %s. %s' % (errormsg, cur_pattern))
                 else:
-                    self.compiled_regexes[index].append([cur_pattern_num, cur_pattern_name, cur_regex])
+                    cls.compiled_regexes[index].append([cur_pattern_num, cur_pattern_name, cur_regex])
             index += 1
 
+        return cls.compiled_regexes
+
     @staticmethod
     def clean_series_name(series_name):
         """Cleans up series name by removing any . and _
@@ -144,6 +144,15 @@ class NameParser(object):
 
                         result.score += 1
 
+                if 'anime' in cur_regex_name and not (self.showObj and self.showObj.is_anime):
+                    p_show = helpers.get_show(result.series_name, True)
+                    if p_show and self.showObj and p_show.indexerid != self.showObj.indexerid:
+                        p_show = None
+                    if not p_show and self.showObj:
+                        p_show = self.showObj
+                    if p_show and not p_show.is_anime:
+                        continue
+
                 if 'series_num' in named_groups and match.group('series_num'):
                     result.score += 1
 
@@ -558,6 +567,11 @@ class NameParser(object):
         return final_result
 
 
+compiled_regexes = {NameParser.NORMAL_REGEX: NameParser.compile_regexes(NameParser.NORMAL_REGEX),
+                    NameParser.ANIME_REGEX: NameParser.compile_regexes(NameParser.ANIME_REGEX),
+                    NameParser.ALL_REGEX: NameParser.compile_regexes(NameParser.ALL_REGEX)}
+
+
 class ParseResult(object):
     def __init__(self,
                  original_name,
diff --git a/tests/name_parser_tests.py b/tests/name_parser_tests.py
index f1742da..983a6f7 100644
--- a/tests/name_parser_tests.py
+++ b/tests/name_parser_tests.py
@@ -9,6 +9,7 @@ sys.path.insert(1, os.path.abspath('..'))
 sys.path.insert(1, os.path.abspath('../lib'))
 
 from sickbeard.name_parser import parser
+from sickbeard import name_cache
 
 import sickbeard
 
@@ -352,6 +353,25 @@ unicode_test_cases = [
 
 failure_cases = ['7sins-jfcs01e09-720p-bluray-x264']
 
+invalid_cases = [('The.Show.Name.111E14.1080p.WEB.x264-GROUP', 'the show name', 11, False)]
+
+
+class InvalidCases(test.SickbeardTestDBCase):
+
+    def _test_invalid(self, name, show, indexerid, is_anime):
+        sickbeard.showList.append(TVShow(name=name, indexerid=indexerid, is_anime=is_anime))
+        name_cache.addNameToCache(show, indexerid)
+        invalidexception = False
+        try:
+            parse_result = parser.NameParser(True).parse(name)
+        except (parser.InvalidNameException, parser.InvalidShowException):
+            invalidexception = True
+        self.assertEqual(invalidexception, True)
+
+    def test_invalid(self):
+        for (name, show, indexerid, is_anime) in invalid_cases:
+            self._test_invalid(name, show, indexerid, is_anime)
+
 
 class UnicodeTests(test.SickbeardTestDBCase):
 
@@ -593,8 +613,10 @@ class BasicTests(test.SickbeardTestDBCase):
 
 
 class TVShow(object):
-    def __init__(self, is_anime=False):
+    def __init__(self, is_anime=False, name='', indexerid=0):
         self.is_anime = is_anime
+        self.name = name
+        self.indexerid = indexerid
 
 
 if __name__ == '__main__':
@@ -612,3 +634,6 @@ if __name__ == '__main__':
 
     suite = unittest.TestLoader().loadTestsFromTestCase(FailureCaseTests)
     unittest.TextTestRunner(verbosity=2).run(suite)
+
+    suite = unittest.TestLoader().loadTestsFromTestCase(InvalidCases)
+    unittest.TextTestRunner(verbosity=2).run(suite)