The following is a list of episodes of the German television series R. I. S. – Die Sprache der Toten. As of February 7, 2008, 25 episodes have aired. After the first 13 episodes and lower than average viewership, the series changed airtime from 09:15 p.m. to 11:15.Entscheidung gefallen: Keine weitere neue Staffel von "R.I.S.". 6 December 2007.
Season 1 (2007) Season 1 features 12 episodes. Num. Title Original airdate 01 Freund und Feind March 25, 2007 02 Flucht in den Tod April 1, 2007 03 Schlangennest April 8, 2007 04 Vermisst April 15, 2007 05 Tod auf Rezept April 22, 2007 06 Das Gesetz der Serie April 29, 2007 07 Königin der Nacht May 6, 2007 08 Die Reiter der Apokalypse May 13, 2007 09 Die nackte Wahrheit May 20, 2007 10 Der jüngste Tag May 27, 2007 11 Tödliche Grüße June 3, 2007 12 Puzzle June 10, 2007
Season 2 (2007-2008) 13 Episodes being produced for Season 2. Num. Title Original airdate 13 Ringbahnsaufen November 15, 2007 14 Nebenwirkungen November 22, 2007 15 Traumatisiert November 29, 2007 16 Mohnblume December 6, 2007 17 Falsch gewettet December 13, 2007 18 Der Funke Hoffnung December 20, 2007 19 Stille Wasser December 27, 2007 20 Salto Mortale January 3, 2008 21 Wettlauf mit dem Tod January 10, 2008 22 Wahre Liebe January 17, 2008 23 Zimmerservice January 24, 2008 24 Irrwege January 31, 2008 25 Die Augen des Todes February 7, 2008
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