Peterborough United v Leicester City is on BT Sport 2 at 12.00noon.

An FA Cup upset could be on the cards this lunchtime as League One side Peterborough welcome Premier League outfit Leicester City to the Abax Stadium.

All Together Now is on BBC1 at 7.15pm

Comedian Rob Beckett hosts this talent show in which contestants must encourage members of a 100-strong judging panel, led by former Spice Girl Geri Horner, to sing along with them for a chance to win a cash prize.

Casualty is on BBC1 at 8.20pm.

The staff tackles a suspected case of domestic abuse, Ethan veers from one disaster to another during his first day as Clinical Lead, while Dylan’s life spirals out of control.

Hard Sun is on BBC1 at 9.30pm.

Father Dennis becomes a figure of public disdain after Blackwood declares that the priest can stop the killings, while Hicks learns the extent of Renko’s investigation into the Butler murder.

Blue Bloods is on Sky Atlantic at 9pm.

The US cop drama returns for an eighth series. Erin tries to convince Danny to remain with the force, while Jamie and Eddie go undercover as a couple.

Through the Keyhole is on ITV at 9.30pm.

Host Keith Lemon challenges TV presenter Stephen Mulhern, X Factor judge Louis Walsh and pop star Rochelle Humes to guess the identity of celebrity homeowners.