Nathan Fillion and several members of the cast from ABC's Castle blew the roof off Comic-Con early Sunday afternoon. Following in line with last year's panel when the first scene of the Season 3 premiere was shown, a glimpse of the opening from the upcoming season was screened for the crowd. The big question that was left after the finale (and with Stana Katic notably absent from the panel) was: Is Kate Beckett actually dead? "I know, I know. It hurts right here," Fillion said of Beckett's unknown state, placing his hand near his heart. "It was very emotional the whole day," actress Tamala Jones said of Season 4's opening scene. "My friend is dying and I'm trying to help save her. ... The whole outcome is really going to be more epic than the season finale, I think." "Everyone had blood on their hands and we had to sit there ... I couldn't fix my hair," Fillion joked about filming that particular scene, with both ...