A separate infrared camera films the person on the dark side's reaction; the two images are combined in post-production.This is done, in part, by using video editing software to fade the infrared image of the person being revealed to black before they are illuminated, then seamlessly showing the color image of the person being revealed as it is faded in and out.
Most of us have a dating disaster we would rather forget - that toe-curling moment that still jolts you awake in a 3am cold sweat, even many years later.
The main mistake make is not preparing properly for that all-important first meeting, says Auckland-based body language expert and life coach Suzanne Masefield.
He hates spending time with other people, except from his friend Benedict who is struggling to be faithful in his own relationship.
Dags life changes when his well-meaning sister, Marianne, forces him to go on his nineteenth blind-date with her old childhood friend, Eva.
"It is not just about dressing to impress or trotting out all your achievements," she says.
"You have a much better chance of getting to a second date or forming a relationship if you are relaxed and come across as being comfortable in your own skin.As the stakes grow higher he is forced to discover just how far one should go in the name of peace.Dag is a Norwegian comedy series about a marriage counselor who think people should live in solitude.After the one-on-one dates, each contestant can choose to invite another that they wish to see.The contestants enter the dark room for the final time and are revealed to each other one at a time.Irreverent, funny and sometimes quite poignant, this Scandi-comedy makes me chuckle and think with the unfolding of each season.