Cindy says her husband of 15 years, Mike, relentlessly accuses her of cheating and claims his unfounded mistrust has escalated to verbal and physical abuse. She says Mike will stop at nothing to catch her in the act, including hiring a private investigator, recording her phone calls and hiding cameras in the house. She says he has even faked suicide in an attempt to manipulate her to confess -- in front of their 12-year-old son. Cindy is adamant that she's never strayed but says to avoid the endless harassment, she moved out. Now, she says Mike is turning their son against her. Mike says his investigation began two-and-a-half years ago, when he caught his wife in a lie and became convinced that she cheated. What does he say happened? And, Mike says his wife passed a polygraph test to prove she’s not lying about being faithful -- so, why does he still not believe her? Plus, Dr. Phil takes a look at Mike’s evidence against Cindy -- are his suspicions valid? This program contains strong l