It's ironic that HawthoRNe's third season opens with a scene of bliss because almost everything that follows is heartache.Jada Pinkett Smith ) preparing to marry boyfriend and baby-daddy Tom Wakefield (Michael Vartan). But the rest of the season-opener is no honeymoon: Christina is brutally attacked in the hospital parking lot, putting the lives of both her and her baby in question."I think it will be a nice surprise that it's happening so quickly," Smith tells TVGuide.com of the couple's wedding. "And I love the idea of creating something that seems so stable and then shaking it the hell up. This season is basically like shaking up everything Christina thought she knew. [It's] stripping every belief she ever thought she had about herself and about the world and putting her through the fire."The attack on Christina naturally requires a police presence. Enter Detective Nick Renata (new series regular Marc Anthony), who still carries a flame for Christina after dating her briefly last season. His dedication to finding her attacker clearly isn't just about the police work.James Morrison) names a new director of nursing while Christina recovers. Plus, her daughter, Camille (Hannah Hodson), catches the eye of Tom's new protégé, Miles Bourdet (Derek Luke), who's going through a divorce. "This year, Camille is really becoming a woman because Christina is really focused on so many other things," Smith says. "You can see two women that are going through a lot and just living in two separate worlds come together, try to figure some things out. ... Christina absolutely has strong feelings about [Miles], and she expresses those feelings about it, but then she kind of disappears because she's so caught up in her own stuff."