Kölner TreffSeason 4 Season 4Season 4Kölner Treff 4 episodes11/02/1979 Episodes Episode 1 S4 · E1 · 11/02/1979 · 1 h 00 minEpisode 1No synopsis available. Episode 2 S4 · E2 · 08/07/1979 · 1 h 00 minEpisode 2No synopsis available. Episode 3 S4 · E3 · 22/07/1979 · 1 h 00 minEpisode 3No synopsis available. Episode 4 S4 · E4 · 04/12/1979 · 1 h 00 minEpisode 4No synopsis available.