The Archive allows users to upload video files in formats like MP4, AVI, and MKV. Because it operates under a library ethos, it often resists takedown notices unless a copyright holder files a formal DMCA complaint.
The Archive also has The Office Season 4 commentary tracks (uploaded separately) — worth grabbing for hardcore fans.
Production was halted after 12 episodes because Steve Carell refused to cross the picket lines. A planned Christmas episode about "Belsnickel" was discarded but later recycled for Season 9.
If you want to avoid legal risks or support the creators, here are the best legitimate ways to watch The Office Season 4 today:
You want a free, offline copy and don’t mind broadcast versions with slightly dated video quality.