Yvette says she’s certain her husband of 28 years, Steve, has been cheating on her for the last 15 years. She says she’s received “random” phone calls and texts from women and that believes that Steve has hacked into the electronics in their home to communicate with women. She says she recently moved out of their home because she’s “had enough.”
 
Steve is adamant that he has never cheated on Yvette.
 

Yvette claims she has evidence that proves Steve has been unfaithful. What does Dr. Phil determine when he examines it? Watch the video above.
 
Yvette says she believes Steve is hacking into the Wi-Fi router and surge protectors in their home, as well, so Dr. Phil sent a team to Yvette’s and Steve’s house to check to see if there are any hidden devices. See what happens on Monday’s episode, "The Mystery of Our Messy Marriage: Who’s the Cheater?'" Check local listings to see where you can watch.

WATCH: Woman Claims Husband Is A ‘Cheater,’ Has Been Living A ‘Secret Life’ For 15 Years - He Says Not True

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