Nathan Fillion, <i>Castle</i> Nathan Fillion, Castle

Castle (Nathan Fillion) watched an explosion destroy Detective Beckett's apartment in last week's Castle cliff-hanger, but could that disaster further kindle the flames between Castle and his crime-fighting muse?

Castle: Can Beckett survive a serial killer and an FBI nemesis?

Queen of Castle, Stana Katic, reveals Beckett's softer side

Check out photos of the Castle cast