The Children of Captain Grant is a 1936 Soviet adventure film directed by Vladimir Vaynshtok and David Gutman and starring Nikolai Cherkasov, Ivan Chuvelyov and Yuri Yuryev. It is an adaptation of the 1868 novel In Search of the Castaways by Jules Verne. The film was popular on its release, and was followed in 1941 by another Verne adaptation Mysterious Island. In the 1860s, two Scottish children go on a global search for their missing father, the sailor Captain Grant.

Plot

The crew of the Duncan yacht belonging to Lord Glenarvan, catches a shark in the waters of Scotland. When cutting the carcass, a bottle is found inside the fish, in which a request for assistance is written in three languages from a victim of a shipwreck. The documents have been strongly spoiled by water, however they manage to decipher that Captain Grant's ship has crashed on the 37th degree south latitude. It is not possible to determine the longitude of the crash site.