Since it is very unusual for a woman to be guilty of cheating,
discovering a cheating wife doesn’t only bring a man down to his
knees, but it also breaks his heart and his manhood. There are lots of
ways on how to catch a cheating wife. It doesn’t necessarily have to
be a “caught in the act” situation. Knowing different signs can help a
husband on how to catch a cheating wife.
Read more here
http://www.cheatingmanual.com/articles/how-to-catch-a-cheating-wife/