Inside McVities At Christmas | Preview (Channel 4)

Channel 4 go inside McVities at Christmas for a one-off Christmas special to air later this month.

Facing an ultra-competitive Christmas market, this programme reveals how McVitie's attempt to stay ahead of their rivals, including a very special twist on the iconic Penguin bar and the creation of a brand-new product, the white chocolate digestive.

Inside McVities At Christmas airs Tuesday 19th December on Channel 4.