If you're a child of the '80s, '90s, or early '00s, Nickelodeon's Comic-Con lineup will hit your nostalgia button hard. IGN can exclusively reveal the cable network's plans for San Diego Comic-Con, and they include heroes in a half-shell, a despotic alien, a 23-foot dinosaur, and a giant hamster wheel. Curious? Nickelodeon will host panels for two of its upcoming revivals at the con: On Thursday, July 19, get a first look at the latest iteration of the TMNT franchise - Rise of the Teenage Mutant Ninja Turtles (1:45p.m.