The duration of In the Secret Service is 600.0 seconds.
The duration of On Secret Service is 1.48 hours.
The duration of Holt of the Secret Service is 4.63 hours.
The duration of On His Majesty's Secret Service is 1.63 hours.
The duration of Secret Service of the Imperial Court is 1.47 hours.
The duration of Secret Service in Darkest Africa is 4.05 hours.
The duration of "Code of the Secret Service" cannot be determined without more specific information. It could refer to a book, a movie, or a television series.
The duration of My Nanny's Secret is 1.52 hours.
The duration of Secret Moments is 1.37 hours.
The duration of Secret Millionaire is 2880.0 seconds.
The duration of Burning Secret is 1.77 hours.
The duration of Deadly Secret is 2700.0 seconds.
The duration of Secret Sunshine is 2.37 hours.