Colin keeps getting texts from his ex saying "I'm the best you've ever had", "you know you miss me", etc. He doesn't block her though and just keeps telling Molly "you know she's crazy".

Samantha found a picture of something on her partner's phone that almost inexplicably means he's cheating.

Tess doesn't think her boyfriend, Kevin is cheating. She just can't seem to get him to buy her flowers. Will he send them to her if we offer them to him for free?

She saw her sister's fiancé at Old Navy with another woman and it didn't look like a random friend.

Josh found a "short and curly" on his girlfriend, McKenna's toilet seat and he knows it's not either one of theirs. Did she have another guy over?

Josh found something in his girlfriend, McKenna's bathroom that has him wondering if she had another guy over and is cheating on him.

Taylor spends time at his garage condo to "relax" but Rachel thinks he might be bringing someone over because he never wants to hook up when he comes home.

Leah saw her boyfriend, Jared was Venmo-ing a girl $75 for "you know what" and she thinks she knows exactly what it was for.

Ellie showed up to her boyfriend's house with lingerie under her raincoat but he wouldn't let her in and swears he was sick. Is he lying? Does he have another woman over?

Derek keeps bringing up inside jokes and songs with his girlfriend Taylor that she's never heard of. She's worried that Derek is confused and these might be inside jokes with another woman.

Macie found an earring on the floor of her boyfriend's bathroom. He claims a woman who bought something from Facebook Marketplace came in to use the bathroom... but it was his upstairs bathroom?