Two Weddings and A Funeral - S1-E20
Easter egg: On the final disk of season 1, go to Special Features and click up. The bar that represent heart rate should be highlighted. Hit enter here to see Davis' screen test.
Easter egg: In the Special Features section of the third season's DVD, you can find a comment on why there are an English and a Japanese version of the title song, together with a medley with both versions alternating along with scenes from the season's episode. In order to find it, you have to go onto Mas' symbol on his chest.
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Suggested correction: And how do we get to Mas' symbol?