TV Guide 5SELECT Tuesday

Matt Smith rushes to save unborn twin calves, Peter Wright worries about a rabbit who has a potentially life-threatening maggot infestation, and Julian Norton operates on a French bulldog with breathing problems

Setting off from the Icelandic capital of Reykjavik, the singer acquaints herself with her vessel. The Ocean Diamond began life as a ferry, but now braves the freezing Arctic seas to provide her passengers with breathtaking views along Iceland's rugged shorelines. After seeing the country's lagoons and hot geysers in daytime, Jane settles down on the deck at night to witness the Aurora Borealis, better known as the Northern Lights. Later, she helps prepare the local delicacy of gravadlax, then joins a rettir, an ancient tradition in which sheep are rounded up having grazed on the mountains