An Adventure in Space and Time
New drama by Mark Gatiss that examines the genesis of 'Doctor Who'. David Bradley stars as William Hartnell, the original Doctor, who took on the role of the time lord because he was sick of being typecast. With Jessica Raine and Brian Cox (right).Ear to the Ground
RTE One, 8.30pm
As Eirgrid prepare to build a new network of giant pylons, Helen Carroll (right) finds out about the campaign to have the lines buried underground. And Ella McSweeney meets Paul, who grows six million heads of broccoli every year.George Clarke's Amazing Spaces
Channel 4, 8.00pm
This week George (right) gets inspired by a visit to a futuristic living area that boasts ingenious space- saving technology, like a double bed that disappears into the ceiling and kitchens cleverly hidden from view. Under the Dome
RTE Two, 9.00pm
In the penultimate episode of this sci-fi thriller, Dale Barbara (Mike Vogel, right) is hiding out in the woods and Big Jim manages to persuade the townsfolk to continue searching for him, but Norrie and his friends are plotting to kill Jim.