You will Watch Grossology Season 2 Episode 20 online for free episodes with HQ / high quality. Stream cartoons Grossology Episode 46 Pinkeye’s Revenge (Part I). Lance Boil and Roger Pinkeye have teamed up, and they’ve got a plan. They’re going to make Roger’s dream come true; he’s going to become a Grossologist. All it’s going to take is an army of rats and an evil clone of Abby! Too bad Roger’s not watching out for the Lance Boil double cross!