Gabi dabbles in some light espionage to find out what's going on inside Josh's head. However, Josh isn't the only one with issues. When Yolanda suspects someone in the house of being unfaithful, she does a little recon of her own to put their fidelity to the test.

A mysterious guy appears under dubious circumstances, and the gals wonder if he's suitable to date. Elsewhere, Josh tries to work on something constructive, so Elliot concludes it's best to leave Josh in the dark on some matters.