The Bundesliga giants became the first side to win the trophy, after winning every single game in the campaign.
Hansi Flick’s men tallied a perfect haul of 18 points from their six group games, including a stunning 7-2 victory over Tottenham, as they racked up a remarkable +19 goal difference.
When the knockout phase got underway, they crushed Chelsea 3-0 at Stamford Bridge before COVID-19 broke out.
After football resumed eventually, Bayern saw off Chelsea 4-1 in the second leg.
They then demolished Barcelona 8-2 in the quarter-finals and beat Lyon 3-0 in the semi-finals.
In the final, the Germans edged a 1-0 win over Paris Saint-Germain in Lisbon, Portugal.
Their performances in Lisbon also saw them win 21 games in a row in all competitions having also stormed to the Bundesliga title.