Episode 1 : Old Letters

S01 E01 • Saturday, Feb 26, 1977 • Feb 26 • 1h 6m

At the beginning of the century, in a provincial city, ten-year-old Sanya Grigoryev finds a bag of letters from the members of some sort of lost expedition. Following a surprising amount of coincidences, the search for traces of the expedition will be tied to his entire following life, and the one who will play the largest role in it, is the one whose fault it is that the expedition was lost…

Episode 2 : The Tatars

S01 E02 • Sunday, Feb 27, 1977 • Feb 27 • 1h 13m

Episode 3 : Katya's Father

S01 E03 • Sunday, Mar 6, 1977 • Mar 6 • 1h 24m

Episode 4 : The Journal of the Navigator Klimov

S01 E04 • Monday, Mar 7, 1977 • Mar 7 • 1h 11m

Episode 5 : To Fight and to Search

S01 E05 • Saturday, Mar 12, 1977 • Mar 12 • 1h 14m

Episode 6 : To Find and Not Give Up

S01 E06 • Sunday, Mar 13, 1977 • Mar 13 • 1h 5m