Four celebrity and pro-dancer couples return to the ballroom to compete and win the Mirrorball trophy.

The celebrities repeat a style of dance they struggled with earlier in the season, then they perform a style they haven't done before.

A medley of songs from some of the most popular boy bands and girl groups in history; the six remaining couples compete; guest judges Emma Bunton and Joey Fatone.

After a first-round dance to a style they have not yet performed, seven couples compete, with two couples dancing at the same time in the same style in a Dance-Off challenge.

The couples perform terrifying dances set to Halloween themes.

The nine remaining couples compete; the cast of "Dancing With the Stars -- Live Tour 2020" performs; one couple is eliminated.

The opening dance number takes place at Disneyland Resort; the nine couples dance to a variety of beloved Disney songs.

The remaining 10 celebrity and pro-dancer couples dance to a variety of hit and well-known songs; guest judge Leah Remini.

The couples dance to a variety of songs inspired by the celebrities' favorite movies; a behind-the-scenes look at the studio's backlot; special "Star Wars" moment.

The 12 celebrity and pro-dancer couples compete; the first elimination of the season.

A new cast of 12 celebrities kick off the competition.