What's on? 10 top TV and streaming tips for Sunday

Today's highlights include the latest episode of tense submarine drama Vigil, the self-explanatory Love Island: The Reunion, some more Ruby Wax reminiscences, and the last-ever episode of McGyver . . .

Pick of the Day

Vigil, 9.00pm, BBC One

Last week’s opening episodes had us at home glued to the telly. Between Suranne Jones, Martin Compston, and the human contents of a nuclear submarine, this is one cracking pot-boiler.

In episode three, Kirsten uncovers evidence suggesting the murders were part of a coordinated attack.

We need your consent to load this YouTube contentWe use YouTube to manage extra content that can set cookies on your device and collect data about your activity. Please review their details and accept them to load the content.Manage Preferences

Her investigation takes her into the heart of Scottish politics, and the Naval cover up of a near catastrophe in the US.

Meanwhile, Amy starts to question who she can trust on Vigil, when a message from Kirsten makes Amy realise she is being deliberately undermined.

Don’t Miss

Love Island: The Reunion, 9.00pm, Virgin Media One

For Love Island fans suffering cold turkey, this will be a major talking point for the days ahead.

Laura Whitmore is joined in the studio by Iain Stirling (both above) and all 37 contestants from across the series to reflect on the most dramatic moments from the villa and answer all the big questions.

Is love still on the cards, what happened when the cameras stopped rolling, and who's been secretly hooking up?

When Ruby Wax Met, 9.00pm, BBC Two

Ruby Wax was never afraid to interview the notorious as well as the exalted and this episode of her retrospective series looks at all aspects of fame, including some subjects whose celebrity has since been sent into tailspin.

Featuring the time she flew to the Philippines to meet the infamous Imelda Marcos and track down those shoes, as well as getting into a bath with Roseanne Barr (above), and having a frightening encounter with Bill Cosby.

Drew Barrymore tells how she survived the pitfalls of being a child star, Hollywood madam Heidi Fleiss reveals the downside of unwanted fame and Jim Carrey turns on the high-octane Hollywood charm.

Three Identical Strangers, 11.00pm, Channel 4

This is a welcome repeat of a truly bizarre documentary film.

It tells the astonishing true story of three men - Robert Shafran, Edward Galland and David Kellman - who made the chance discovery at the age of 19 that they were identical triplets.

They were separated at birth and adopted by three different sets of parents within a 100-mile radius of each other in New York State.

The trio's joyous reunion catapults them to fame and they became instant media sensations - opening an A-list New York restaurant and even appearing in a movie with Madonna.

But the brothers' discovery also sets in motion a chain of events that unearths an extraordinary and disturbing secret that goes far beyond their own lives.

New or Returning Shows

Pompeii: The Mystery of the People Frozen in Time, 9.00pm, BBC Four

Margaret Mountford visits the Roman town of Pompeii, where in 79AD the catastrophic eruption of Vesuvius encased its citizens in lava, creating body casts that populate the ruins.

No one has yet been able to fully explain how these people became frozen in time, so while forensic scientists peer beneath the plaster to rebuild the faces of two victims and recreate the final moments of the townsfolk, Margaret dispels the myths surrounding the events in 79AD and explores the lives of the individuals who lived in the enigmatic city.

New to Stream

The Outside Story, Sky Cinema & NOW TV

Brian Tyree Henry takes on his first big screen lead role in this drama as Charles Young, a broken-hearted video editor.

Perceiving a betrayal of trust as a sign his girlfriend Isha (Sonequa Martin-Green) is leaving him, he pre-emptively blows up his relationship and sequesters himself at home.

The fates do not comply and Charles locks himself out of his apartment.

Stumbling into a transformational, timely odyssey exploring his community, Charles meets a dynamic ensemble of previously avoided neighbours who show him everyone's got issues and it never helps to keep them all locked up.

Ending Tonight

MacGyver, 8.00pm, Sky Max

Streaming on NOW TV

As well as being the season 5 finale, this is also the last-ever episode of this reboot.

Mac and Riley go missing and wake up 24 hours later in a corn field with no memory of how they got there.

As a result, they must unravel the mystery to find who took them, and how to get rid of the nanotrackers in their bodies, no matter the cost.

Sunday Cinema

Live and Let Die, 5.45pm, RTÉ2

Seventies’ spy adventure, with Roger Moore in his first appearance as 007, alongside Yaphet Kotto and Jane Seymour. Oh, and a superb theme tune from Paul McCartney and Wings.

James Bond's investigation into the murder of three British agents leads him to a connection between the dictator of a Caribbean island and a notorious Harlem drug kingpin - along with a plot to flood America with limitless supplies of free heroin.

Educating Rita, 11.05pm, BBC One

This dramedy, based on Willy Russell's stage play, stars Michael Caine and Julie Walters (with guest star, Dublin's Trinity College), and is a 1980s’ gem.

A Liverpool hairdresser unhappy with her marriage and her lot in life enrols on an Open University course hoping to expand her horizons.

The lively pupil provides some much-needed inspiration for her boozy, world-weary tutor, but over time, he begins to question whether his influence is entirely positive.

Family Flick

The BFG, 3.45pm, BBC One

Steven Spielberg's fantasy adventure is based on Roald Dahl's book of the same name, and stars Mark Rylance, Ruby Barnhill and Penelope Wilton.

The story revolves around an orphaned girl who befriends a benevolent giant, who takes her off to a magical land.

There they attempt to stop the man-eating creatures that are invading the human world.