Useful byproducts

• "Frasier" and "Maude," e.g.
• "Frasier" and "Private Practice"
• Seconds on TV?
• Secondary benefits
• "Rhoda" and "Frasier"
• "Frasier" and "Good Times," e.g
• Shows derived from shows
• Second-generation shows

Wiktionary Word definitions in Wiktionary
n. (plural of spinoff English)