Complex sentence: Adults in the series are almost always unaware of what the children are up to.the series premiered on August 11,1991, as the second Nicktoon after "Doug" and preceding "The Ren & Stimpy Show".
Split into simpler sentences: Adults in the series are almost always unaware of what the children are up to. The series premiered on August 11,1991, as the second Nicktoon after "Doug" and preceding "The Ren & Stimpy Show".