Mrs Wilson is on BBC One at 9pm.

Second episode of the fact-based drama. Alison tries to track down the elusive Dorothy, after finding pictures of her dating back to her husband’s time in India.

EastEnders is on BBC One at 7.30pm.

Alfie searches for answers after finding out the truth about the baby, while Billy meddles in Honey and Adam’s relationship.

Holby City is on BBC One at 8pm.

A face from the past forces Serena to think about her future.

Lockerbie, The Unheard Voices is on Channel Five at 9pm.

One-off documentary shown to mark the 30th anniversary of the Pan Am Flight one oh three disaster.

Lego Masters is on Channel Four at 8pm.

Melvin Odoom hosts the final of the lego-building challenge, in which the four remaining teams must construct a walking, talking robot pet.

Made in Britain is on ITV Four at 8pm.

This episode of the series includes a visit to Britain’s last remaining tennis ball factory.