January 24, 1988 • 1h 30m
Episode 1 of Season 18 premiered on January 24, 1988
March 13, 1988 • 1h 30m
Episode 2 of Season 18 premiered on March 13, 1988
May 22, 1988 • 1h 30m
Episode 3 of Season 18 premiered on May 22, 1988
June 26, 1988 • 1h 30m
Episode 4 of Season 18 premiered on June 26, 1988
August 28, 1988 • 1h 30m
Episode 5 of Season 18 premiered on August 28, 1988
October 2, 1988 • 1h 30m
Episode 6 of Season 18 premiered on October 2, 1988
November 6, 1988 • 1h 30m
The body of young Marko is found in a suitcase. Lieutenant Grawe and Captain Beck investigate.
December 18, 1988 • 1h 30m
Episode 8 of Season 18 premiered on December 18, 1988