Netflix subscribers have a ton to look forward to this October, from the arrival of the legendary sitcom Seinfeld to the zombie-less Army of the Dead prequel Army of Thieves to a brand-new season of Locke and Key. Movie fans are also in for a treat as such classics as Titanic, Step Brothers, and Tommy Boy will also become available from the first of the month.Check out the trailer for Locke & Key's second season below:Netflix's creepy series You returns for a third season this month and explores how main character Joe Goldberg deals with the responsibility of fatherhood.