In final segment of this BBC series, we visit two more cities hosting the World Cup: Nizhny Novgorod and Moscow.

This video explores three more venues for the 2018 World Cup: Samara, St. Petersburg, and Kaliningrad. Aside from the arenas, Stalin's bunker, the Hermitage museum, and the beach are spotlighted attractions.

K'naan is a Somali-Canadian poet, rapper, singer, songwriter, and multi-instrumentalist. Here, he performs a version of his hit song "Wavin' Flag" from his album entitled “Troubadour."

"Need You Now" is a Grammy-award-winning country pop song performed by American country music trio Lady Antebellum. It tells the familiar story of being lonely enough to make a late night phone call you might regret the next day.

Ralph and Piggy go to Jack in the hopes of getting Piggy's glasses back and settling things like adults.

We continue our tour of Russian cities hosting the 2018 World Cup. We're taken to Kazan, Rostov, and Ekaterinburg.

Listen to the new song by American singer Ariana Grande “No Tears Left to Cry.” Dave Meyers, the director of the music video, states, "What we wanted to explore was the disorientation that you go through in life, and the quest we all go through to find the ground again."

Maggie decides to intervene, and finally the girls are encouraged to stop sulking and talk about their issues.

Russia is gearing up to host the 2018 World Cup. Sarah Rainsford and Steve Rosenberg, the BBC’s Moscow correspondents, take us on a tour of Sochi, Volgograd, and Saransk, where we can see the stadiums that have been constructed and get a sense of each town.

Here is the video for the song “Colors” by Haitian-American singer Jason Derulo, which was chosen to be the anthem for the FIFA World Cup.

Have you ever wondered what an escalator looks like on the inside, or how it works? Here's a brief demonstration.

Imelda May is an Irish singer-songwriter. Her music is a mix of Neo-Rockabilly, Blues and Jazz. In this video she performs Tainted Love, written by Ed Cobb and made famous by the band Soft Cell.

It turns out that Rachael is also unhappy, and Maggie is feeling more and more uncomfortable about being in the middle of things.

After a horrific confrontation resulting in the death of one of boys, Ralph is full of remorse and appalled at what has happened to them all.

The first line of "Waiting for Love" is a well known saying: "Where there's a will, there's a way," and sets the optimistic tone of the song. Late, Swedish-born artist Avicii used the days of the week as his refrain, so it's a great opportunity to review them.