'Check in the Watchlist or CollectionList for Show
Is the Show, Season and Episode in the trakt_id list (tvdb / tvrage)'

def _checkInList(self, trakt_id, showid, season, episode, List=None):

    if (u'Collection' == List):
        try:
            if (self.Collectionlist[trakt_id][showid][u'seasons'][season][u'episodes'][episode] == episode):
                return True
        except Exception:
            return False
    elif (u'Show' == List):
        try:
            if (self.ShowWatchlist[trakt_id][showid][u'id'] == showid):
                return True
        except Exception:
            return False
    else:
        try:
            if (self.EpisodeWatchlist[trakt_id][showid][u'seasons'][season][u'episodes'][episode] == episode):
                return True
        except Exception:
            return False
