1987 | 6 Episodes

Season 1 of Telefono giallo premiered on September 29, 1987.

1988 | 16 Episodes

Season 2 of Telefono giallo premiered on March 25, 1988.

1989 | 21 Episodes

Season 3 of Telefono giallo premiered on January 13, 1989.

1990 | 9 Episodes

Season 4 of Telefono giallo premiered on January 16, 1990.

1991 | 9 Episodes

Season 5 of Telefono giallo premiered on January 8, 1991.

1992 | 10 Episodes

Season 6 of Telefono giallo premiered on October 6, 1992.