SATURDAY

Doctor Who

6.45PM, BBC1

In the penultimate episode, the Doctor decides to give Missy a test run to see if she has what it takes to be a good Time Lord. But things don’t go according to plan, placing everybody’s life in peril – and forcing the Doctor to make the rashest decision of his very long life…

The Autistic Gardener

7PM, CH4

The pink-haired horticulturist Alan Gardner travels to Bristol, where he has £15,000 to transform Ig and Joe’s chaotic plot into a play area fit for their three young children.

Blind Date

7PM, CH5

Paul O’Grady continues to fill our Cilla Black’s shoes rather nicely as host of the revamped dating show, which is back on our screens after an absence of 14 years.

Britain’s Great Gay Buildings

8PM, CH4

To mark the 50th anniversary of the partial decriminalisation of homosexuality, Stephen Fry is joined by a host of famous faces – including Craig Revel Horwood and Simon Callow, the Reverend Richard Coles and Mary Portas – to take a tour of the buildings that have helped to define Britain’s gay history.

Casualty

9PM, BBC1

Connie is left fuming when Sam refuses to let her accompany daughter Grace to her physio appointment. Hasn’t he learnt that you cross Connie at your peril? Meanwhile, Alicia worries for Ethan’s welfare as she learns he hasn’t been sleeping – and has been spending time outside Scott Ellisson’s flat.