BBC Kids has added four shows to its programming sked in late December. Hour-long comedy series The Mighty Boosh Marathon makes its Canadian premiere on Saturday, Dec. 24 at 9 p.m. The show targets teens 12-17. Six-part, half-hour doc series Serious Desert begins airing at 3 p.m. on Monday, Dec. 26. The show follows kids trekking across a desert in Namibia. Like Survivor for the younger set, Serious Jungle begins airing on Saturday, Dec. 31 at 1 p.m. The kids’ reality show follows eight kids as they try to survive the rainforests of Borneo. Both shows are half-hours and are aimed at kids 6-12. Finally, animated half-hour series Arthur airs weekdays at 12 p.m. beginning January 2.