Isambard Sinclair, narrator:  Can Danger Mouse get out from under this _ one _ and rescue the top secret rugby ball before Baron Greenback can relieve it of it 's contents ? Will Penfold go for acting lessons or go to pieces ? There 's only two ways to find out : bride the scriptwriter , or tune in to the next thrill - packed episode of ' The Odd Ball Runaround ' starring Danger Mouse .