All 10 episodes require the same delay/drift pattern if source frame rates are consistent.
Let's address the elephant in the iron throne: piracy. While many torrent sites offer "dual audio" MKV files, they are illegal, often contain malware, and suffer from poor synchronization. Here are the legal alternatives where dual audio works natively: game of thrones season 1 dual audio work
Season 1 has 10 episodes. Some dual audio packs mistakenly label the pilot as Episode 0 or miss the extended cut. Always verify the runtime: Each episode of Season 1 is approximately 55–60 minutes. All 10 episodes require the same delay/drift pattern