Bonus episodes included with the BD/DVD. The first episode consists of "Miwaku no Farosu" (Alluring Pharos) and "Sanshimai OL Terumae Satsujin Jiken" (The Three Sisters of Thermae Romae Murder Case). The second episode consists of "Subesube ni Naritai" (I Want to Have Smooth Skin) and "Hitasura Suberitai" (I Just Want to Slip).
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Thermae Romae SUB online, or you can even watch
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DLE anime on 9Anime website.