Strictly Come Dancing: BBC One, 7pm
After Judy's exit from Blackpool Week, the eight remaining couples fight to stay in the competition.
Week nine features Frankie and Kevin performing the Viennese Waltz to 'What's New Pussycat?' by Tom Jones and Sunetra and Brendan waltzing to Paolo Nutini's 'Last Request'.
The X Factor: ITV, 8pm
Following Jay James's elimination during Big Band Week, this week's theme is Whitney Houston vs Elton John.
One act will be eliminated during tonight's show, while a second will be sent packing on tomorrow's results show at 8pm on ITV.
What to Read Next
Atlantis: BBC One, 8.15pm
In 'A New Dawn: Part Two', Atlantis looks set to fall as Pasiphae continues to lay siege to the city.
The last remaining hope rests with Jason, Hercules and Pythagoras, but they are far from home fighting a desperate battle of their own.
The Unearthly History of Science Fiction: BBC Two, 9.45pm
The first of a new four-part series in which historian Dominic Sandbrook and leading creators tell the story of science fiction.
This episode will focus on science fiction's enduring fascination with outer space.
