Audio and finishing on a documentary about descendants of Ernest Shackleton and his team as they retrace the steps of the failed 1909 South Pole expedition.

Post house: Bubble TV

Client: Nobles Gate

How it was done: Using Symphony Nitris and Sapphire finishing tools, online editor Steve Gibbs enhanced recon footage of the original expedition to set it apart from the rare archive and modern footage. Liam Milner did the audio.

Watch it: 4 April on BBC2