±«Óãtv
±«Óãtvpage
Accessibility links
Skip to content
Accessibility Help
Notifications
±«Óãtv
News
Sport
Weather
iPlayer
Sounds
Bitesize
CBeebies
C±«Óãtv
Food
More menu
±«Óãtv
News
Sport
Weather
iPlayer
Sounds
Bitesize
CBeebies
C±«Óãtv
Food
Close menu
±«Óãtv Two
PQ17: An Arctic Convoy Disaster
±«Óãtv
Clips
Main content
PQ17: An Arctic Convoy Disaster
Clips
Dealing with extreme conditions
Duration: 01:59