The Real Marigold Hotel is on BBC One at 9pm.

The group sets out to embraces life in Udaipur, by trying their hand at learning Hindi, seeking out leisure pursuits, and visiting the Golden Temple.

Paul O’Grady’s Little Heroes is on ITV at 8pm.

This six-part series follows the hosts as he meets children who are receiving life-changing treatment at Great Ormond Street Hospital.

The Bletchley Circle, San Francisco is on ITV at 9pm.

In the penultimate episode, the codebreakers delve into the mysterious death of a friend, and uncover a marriage built on deception.

Hang Ups is on Channel 4 at 10pm.

This new six-part comedy stars Stephen Mangan, as a therapist who finds himself at a crossroads in life.

Picnic at Hanging Rock is on BBC Two at 9pm.

Mademoiselle De Poitiers is plagued by guilt, as students continue to be withdrawn from the college.

Judge Romesh is on Dave at 10pm.

Series in which stand-up comic Romesh Ranganathan holds court over real life disputes, assisted by a cast of fellow comedians.