Despite solid quarterly results, Netflix's (NASDAQ:NFLX) stock fell more than 4% on Tuesday. Netflix brought in 630,000 new U.S. subscribers, but some analysts raised concerns about the rising cost of original content. In our lead story on Investor Beat, Motley Fool analysts Jason Moser and Bryan Hinmon examine the amazing run Netflix's stock has had over the past year, the challenge of turning out more original hit shows, and what it all means for investors.

Bryan Hinmon, CFAChris Hill, and Jason Moser have no position in any stocks mentioned. The Motley Fool recommends and owns shares of Netflix. Try any of our Foolish newsletter services free for 30 days. We Fools may not all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors. The Motley Fool has a disclosure policy.