Casualty - Season 17 Episode 1 Déjà Vu

Three months on, Nikki returns to work and finds the experience still haunts her and has to deal with a stabbing victim on her first shift. Jack is embarrased when she finds out about his spontaneous marriage proposal by her bedside. While taking his children out to the fair, Harry finds himself on-duty after a helicopter crash and is forced to deal with the injured as well as deal with his rebellious daughter. He feels guilty when he finds his heroic actions have infact cost lives. After being arrested, Lara is terrified for her future and looks to David's wife to verify her story in court.