Perilous Crossing
- Episode aired Apr 23, 1956
![I Spy (1955)](https://m.media-amazon.com/images/M/MV5BY2ZkMjRhMjAtNWM3MS00OWM1LThjZWMtNDI5N2M0YmQyMzhmXkEyXkFqcGdeQXVyMjcyMDU4NA@@._V1_QL75_UY281_CR1,0,190,281_.jpg)
In 1917, British Naval intelligence tracks down a German spy (Victor Thorley) en route to Holland.In 1917, British Naval intelligence tracks down a German spy (Victor Thorley) en route to Holland.In 1917, British Naval intelligence tracks down a German spy (Victor Thorley) en route to Holland.