DNA Journey

ITV, 9pm Two of the queens of daytime TV, Kate Garraway and Alison Hammond (below), are joining forces to look into their family histories. For Garraway, that means meeting cousins she never knew she had and uncovering a connection to an iconic character. There’s also an emotional trip to Jamaica, which brings Hammond closer to her late mum and reveals an ancestor’s amazing story. ★★★★★