Two of UK TV's biggest dating shows return tonight: Davina McCall is back with more My Mum, Your Dad, while 16 new couples prepared to wed in Married At First Sight UK.

Nightsleeper

BBC One, 9pm

This exciting new real time thriller set on board a sleeper train, which stars Joe Cole, Alexandra Roach and David Threlfall, is back again tonight. After last episode's cyber attack, Abby can no longer see obstacles in the train's path. She faces a race against time as she desperately tries to bring the sleeper train to a halt. Unfortunately, help from outside the train is not forthcoming – so she'll have to come up with her next move on her own.

My Mum, Your Dad

ITV1, 9pm

After the phenomenal success of last year's inaugural series, My Mum, Your Dad is back for series two. Davina McCall hosts this heartwarming reality series, which sees single parents search for love on a romantic retreat while under the watchful eyes of their grown-up kids. Series two marks a big change to the format – the parents are now very aware their kids are watching. In a total role reversal, the kids have more control over their parents? dating experiences than ever before and can send their loved ones messages of guidance and reassurance.

Married at First Sight UK

Channel 4 and E4, 9pm

The spicy social experiment returns, with a fresh batch of sixteen 16 new singles looking for love. In an extended first episode, the brides and grooms enjoy their Stag and Hen parties – and one groom causes a little too much drama. During the first two weddings, one groom attempts a daring practical joke, while another struggles with how his new bride reminds him of someone from his past.

The Wives

Channel 5, 9pm

Jo Joyner, Angela Griffin and Tamzin Outhwaite play sisters-in-law in this new six-part mystery drama. After the tragic loss of family member Charlie?s wife Annabelle on holiday in Malta, the Morgan family return to the destination a year later. Charlie sparks suspicion however when he arrives with a new girlfriend who looks astonishingly like Annabelle. The Morgan family wives – Beth, Natasha and Sylvie – decide to have a snoop, uncovering more than they bargained for in family secrets.