"When Summer took the part, I was up there on set with her and she's like, 'I've never done anything like this. I feel much better if I'm kicking somebody,'" Kreisberg says.

At the Comic-Con Alphas panel yesterday, the show’s producers revealed that Summer Glau, Brent Spiner, Garret Dillahunt, and the Bionic Woman herself, Lindsay Wagner, would guest-star on SyFy ...