★ 6.5
★ 7.0
★ 4.7
★ 4.5
★ 7.3
★ 6.6
★ 5.3
★ 5.1
★ 7.5
★ 6.2
★ 6.3
★ 8.0
★ 6.9
★ 6.4
★ 6.0
Sergeant Friman is developing an automatic submarine detector that piques the interest of both, Swedish and Russian spies.
