Alvarez starred in the tournament, held in Qatar, as Argentina won their third crown by beating France.
The showpiece, held in the Lusail Stadium, saw Argentina emerge victorious on penalties in one of the greatest finals in history.
Argentina won the shootout 4-2 after an amazing game – but what did the people of Buenos Aires make of it all?
Well now you can find out as our cameras captured all the drama from the day.
Hear from fans as they discuss Alvarez, who finished the tournament as a national hero after his four goals were a major contribution on their way to glory.
They talk about his impact in the tournament, their impressions of his talent before we head to the match itself and all the ups and downs of that dramatic final game.
Check out the video above.
CITY+ AND RECAST
You can watch exclusive City content on CITY+ and Recast.
Available for just £2.99 per month across all our digital platforms, a CITY+ subscription provides supporters with unrivalled access to new and exclusive City content.
It will allow you to watch full-match replays of all Men’s and Women’s matches, selected broadcasts of Women’s, Elite Development Squad and Academy matches and provides access to the full catalogue of City Studios documentaries.
The official Man City Recast channel offers fans flexible, pay-per-view live fixtures and on demand viewing options including match action from across the years, legend interviews, Best of Series, Man City Esports and City Studios documentaries.