The Forbidden Quest is a 1993 mockumentary written and directed by Peter Delpeut.
In 1931, a documentary filmmaker hears of J.C. Sullivan who may know the fate of the Hollandia, a Norwegian ship that sailed to Antarctica in 1905 and disappeared. J.C. Sullivan was the carpenter on that illfated voyage and is the last known surviving crewmember of the Hollandia. The filmmaker interviews Sullivan who is also able to supply him with canisters of old film footage which back up the unbelievable accounts that Sullivan describes.The film, made in 1993, is presented as a 1931 documentary of a series of events that occurred in 1905. The footage of the fictional expedition is from other polar expeditions of the time. These clips are interspersed with the interview of J.C. Sullivan. ........
Source: Wikipedia