Mary learns something about Joel, how will it effect her job? Find out in the episode airing April 30.

The episode is titled “The River Styx”  Here is the synopsis from TV Guide: “Mary discovers that Joel is secretly a police detective posing as a patient and rushes to dispose of the evidence; and Mary must reach out to Des’ drug supplier after a client’s son pulls a gun on Des. Meanwhile, Kevin’s romance intensifies; and Mary feels like she’s losing control of her family.”

http://www.youtube.com/watch?v=vg1rE7m5piA

Don’t miss Mary Kills People “The River Styx” airing Sunday, April 30 at 10/9c on Lifetime.

Comments? Sound off below.  Or tweet @thenerdygirlexp and @stacyamiller85 .