doctor browning pays mercedes mcqueen (jennifer metcalfe) for sex and asks to keep seeing her and gives her more money. when lynsey nolan (karen hassan) resuscitates a dnr patient; doctor browning tells her that the department are investigating the incident, he admits he forgot to write the patient's dnr request on their notes. he threatens to report lynsey and mercedes tries to convince him not to. mercedes discovers doctor browning is married and threatens to tell his wife of their relationship if doctor browning reports lynsey for resuscitating the dnr patient. he later promises not to report lynsey who is later given her job back as a nurse. mercedes later calls doctor browning and arranges a meeting. she sleeps with him again for money and the next day he goads lynsey about it. she warns him to stay away from her because mercedes is not well and accuses him of taking advantage. he later treats carmel mcqueen (gemma merna) for her burn injuries and catches lynsey attempting to view walker's (neil newbon) medical records.