Love Island: The Live Final
9pm, ITV2
From Sherif’s never-ever-to-be-spoken-of-again exit to Michael’s abrupt descent into villainy to Curtis’s reinvention as resident playboy, this year’s edition of Love Island has often felt more like a twisty telenovela than a reality TV show. Despite this, at the time of writing, the ever-reliable Tommy and Molly-Mae – the Volvo of the Love Island world – look most likely to triumph in this live final. Still, a lot can happen in a few days – especially when there is £50,000 up for grabs. Hannah J Davies
Ken Burns Day
From 8am, PBS America
A celebration of the work of one of the US’s great documentarians, Ken Burns, curated by the author Geoff Dyer. Expect individual films interspersed with Burns speaking about his career. Enjoy notable episodes from The Civil War, Prohibition, The Dust Bowl and The Vietnam War. Mike Bradley
Dispatches: Young, British and Depressed
8pm, Channel 4
One in eight Britons aged five to 19 are thought to have some sort of mental health issue. Sanah Ahsan explores the roots of this crisis. What treatment is available? Have we become over-reliant on antidepressants? And might moves towards destigmatisation be a factor? Phil Harrison
Who Do You Think You Are?
9pm, BBC One
Get past the strange familiarity that the actor Naomie Harris seems to possess with a father she claims to barely know and enjoy a genealogical journey around the Caribbean. A moving story that contains huge surprises and shocking history exposing the lie of “indentured labour” (thinly disguised slavery). MB
How to Break Into the Elite
9pm, BBC Two
The BBC’s media editor, Amol Rajan, conducts an unsettling investigation into how class still counts when it comes to entering Britain’s elite professions. He follows individuals from university to labour market and finds that even those with top degrees are losing out to “reassuringly expensive” counterparts. MB
Executed on the Streets: Gang Wars
10pm, Channel 5
Against the backdrop of blood-letting in the UK (more than 50 killings in London this year), this doc examines a tit-for-tat murder in which the wrong man died in a revenge plot. There is also a look at one of Newcastle’s most notorious crime families, via gang leader Stephen Sayers. Ali Catterall
Film Choice
The Nice Guys (Shane Black, 2016), 10pm, ITV4
Russell Crowe’s violent Jackson Healey and Ryan Gosling’s dim Holland March are an odd couple of down-at-heel private eyes in 1970s Los Angeles in Shane Black’s crunchy, funny, entertaining comedy noir. Hired to find a missing porn star, the clumsy but principled pair recall 70s hits such as Robert Altman’s The Long Goodbye. Paul Howlett
Live sport
Women’s tennis: Silicon Valley Classic 6pm, BT Sport 2. From San Jose, day one of the tournament won last year by Mihaela Buzărnescu.
Premiership speedway 7.30pm, BT Sport 1. Coverage of the British final from Belle Vue’s National Stadium.
Major League baseball midnight, BT Sport ESPN. Regular season action.