In September 2004 , it was revived by the BBC on the Hitchhiker 's section of the Radio 4 website for the initial broadcast of the Tertiary Phase .
Is still available to play online .
In September 2004 , it was revived by the BBC on the Hitchhiker 's section of the Radio 4 website for the initial broadcast of the Tertiary Phase , and is still available to play online .