Rubuta ci gaba don wannan sakin layi - Babban Kwamandan Kwando na Kanada Jamie Wilson (Lloyd Bridges), ya shirya wani mummunan harin da aka hade a kan tashar jiragen ruwa na Faransa na Le Clare; idan aka hallaka, 'yan Jamus za su yi watsi da tashar jiragen ruwa kawai da za su iya yin amfani da manyan jiragen ruwa. Shirye-shiryen Wilson, mai suna "Operation Mad Dog", shi ne ya yi amfani da jirgin ruwa mai dauke da ton na fashewa a cikin ƙofar waje na tashar jiragen ruwa, yayin da kwamandojinsa ke haifar da rikice-rikice ga kayan aikin tashar jiragen ruwa da kuma garuruwa, sannan kuma ya fashe fashewar fashewar fashewar fashewa. Wanda ke adawa da Wilson shine Kyaftin Royal Navy Owen Franklin (Andrew Keir), wanda aka kashe dansa a kan mummunan bala'in da ya gabata na Wilson Dieppe
-kamar kai hari a gabar tekun Faransa a Le Plagé.