." ♪ all that ♪ >> reporter: and later teen sitcoms like "zoe 101" and "i, carley." >> hit it! >> reporter: the network launching the careers of teen mega stars like amanda bynes, jamie lynn spears, and ariana grande. but insiders say behind the scenes, some dark things were going on. allegations of gender discrimination, toxic work culture, and sexual harassment examined by the upcoming docuseries "quiet on set: the dark side of kids tv." >> they hear that brian papp was a sexual predator. it made me wonder immediately about who was being hurt. >> it wasn't dealing with anybody on the shows or anything, right? >> it was a child actor. >> on one of our shows? >> yes. >> reporter: for drake bell, nickelodeon was where he shot to teen stardom as the star of his own series "drake and josh." >> you can't use a soda gun, you're not certified. >> i've got to be certified to do this? >> reporter: and before that, as a cast member on "the amanda show." ♪ it tasted like somebody's snot ♪ >> reporter: it was there, drake says that he first met brian peck, a dialogue coach who also pl