Apple TV’s September 2026 slate gives viewers several different ways to spend the month: Dark Matter season 2 is releasing weekly, Last Seen has just begun its thriller run, and Slow Horses season 6 arrives on September 16.
Apple’s official pages confirm the dates and broad premises, while the weekly release pattern means viewers can follow more than one ongoing story without waiting for an entire season to arrive.
September highlights
- Dark Matter season 2: one new episode every Friday through October 30.
- Last Seen: premiered September 9 with four weekly episodes remaining.
- Slow Horses season 6: premieres September 16.
MacObserver’s Dark Matter coverage and Last Seen release guide add story context. Apple’s official series listing confirms the wider September slate.
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What remains unconfirmed
Apple has not published all upcoming episode summaries or a complete September viewing order. Which series will you follow first?
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