S11E21 — Echoes

It seems a usual day at the office: Tom's fishing trip is yet again interrupted by Grace's job, PJ and Jo have decided that its time to tie the knot, and the usual slew of cases are coming in the door. However bliss gives way to suspicion when an old case drags up Maggie's memory and PJ begins to question his feelings for Jo. When PJ has to talk to a teenage girl to stop her from jumping, he reveals what he really thinks, leading to a shocking blow for Jo...