Sagal also played Cuoco's mom on '8 Simple Rules.'
'We really think it's cooler to cancel yourself out than to peter out,' co-showrunner Graeme Manson said during the show's Comic-Con panel.
The History Channel drama returns for the second half of the season this fall.
'Walking Dead' bosses also discuss the arrival of Ezekiel and his tiger and 'Game of Thrones' at Comic-Con.
The 20-year-old actress spilled all about the cast's raging 'death parties.'
The '70s classic, The Exorcist, is back to scare a new generation, and ET caught up with the cast of the upcoming Fox series at Comic-Con.
The 52-year-old actor opened up to ET about his new role.
The singer sent a special video message to Comic-Con announcing her new gig!
Ian Ziering opened up to ET about Sharknado fans' integral part in the success of the franchise now on its fourth installment.
Enjoy these hilarious highlights, handpicked by creator Loren Bouchard.
Big Brother host Julie Chen is on the edge of her seat just like everyone else to see how the show's first Battle Back challenge will turn out.
The 27-year-old actress stars as a non-superhero in a superhero world!
The Big Bang Theory is introducing members of Penny's family!
The creator of the HBO series opens up about a 'simple scene' from the pilot.
