The game consists of six episodes, each with 11 levels, nine regular and two secret.
The second series had six regular episodes and one compilation episode.
In addition to the regular episodes, there have been a number of specials and Christmas shows.
As of June 14, 2013, 386 regular episodes have been produced.
Only a 90-minute pilot and four regular episodes were broadcast.
Each movie was two hours in length, making them equivalent to eight regular episodes.
He sub-hosted on 31 shows in all, including the first regular episodes of 1984, 1985, 1986 and 1987.
Two of the novels were later adapted into regular episodes.
The last regular episode to be shown live was broadcast on 3 February 1961.
It is an hour-long special with the length of two regular episodes put together.
