Mary Kills People

S03:É03 - S03:E03 - No Happy Endings Here

Believing that Frances killed Dorothy against her will, Mary and Annie take it upon themselves to remove Frances from her job at the hospital. Meanwhile, after having tipped Mary off about the new detective looking into the hospice, Ben struggles with impending fatherhood and letting himself be drawn back into Marys orbit. Back at the hospice, Des grows closer to Lucy a terminal yet lively patient and struggles with taking the lead on a death. The real danger is revealed when Frances kills Leah, a non-terminal patient, and frames Annie for the crime showing just how far shell go when cornered.