Masi Oka, who plays salaryman Hiro Nakamura on Heroes, is scarfing down baked chicken in the back of a strip club in Van Nuys, California, on a break from filming the April 30 episode. "Tim's a great barometer for people who are not into comics," Oka says. "If Tim understands it, the whole world will. The writers might geek out and come up with some time- traveling, mind-bending fifth-dimensional thing. Tim says, 'Whoa, what does that mean?'"