The Queen, Her Commonwealth Story is on BBC One at 9pm. This one-off documentary examines the history of the Queen’s lifelong relationship with the Commonwealth. Hospital is on BBC Two…

The Durrells is on ITV at 8pm. Louisa receives bad news about Aunt Hermione, and Leslie discovers that Daphne is pregnant. RAF at 100 with Ewan and Coll Lyn McGregor…

The Boat Races is on BBC1 at 3.50pm. Clare Balding hosts coverage of the men’s and women’s university Boat Races on the Thames in London. Casualty is on BBC One…