Mark Sheppard in the #Supernatural press room earlier. #SDCC

Mark Sheppard in the #Supernatural press room earlier. #SDCC

Jared Padalecki in the #Supernatural press room. #SDCC

Jared Padalecki in the #Supernatural press room. #SDCC

Misha Collins in the #Supernatural press room. #SDCC

Misha Collins in the #Supernatural press room. #SDCC

Jensen Ackles in the #Supernatural press room. #SDCC

Jensen Ackles in the #Supernatural press room. #SDCC

Danielle Panabaker in #TheFlash press room. #SDCC

Danielle Panabaker in #TheFlash press room. #SDCC