Movies and TvShows featuring "alternate-self" theme.

In My Little Pony: Equestria Girls - Rainbow Rocks, a group of high school girls known as the Equestria Girls must band together and form a musical group to compete in a battle of the bands. However, they soon discover that a mind-controlling villain is trying to take over their school and world domination is at stake. With the power of friendship and music, they must overcome obstacles and save the day.

Phineas and Ferb, along with their friends, travel to a parallel dimension to rescue their pet platypus from an evil alternate version of their sister's self.

In 'My Little Pony: Equestria Girls - Friendship Games,' Twilight Sparkle and her friends compete in a magical competition against rival school Shadowbolts. As they face challenges and tests of friendship, they must also navigate their own personal struggles. Can they work together and triumph over adversity?

Turtles Forever follows the Teenage Mutant Ninja Turtles as they encounter multiple versions of themselves from different dimensions, teaming up to save their worlds from an evil alien. The film features action-packed battles, comedy, and explores the concept of alternate realities.

When Sunset Shimmer stumbles upon an old magic mirror, she is transported to an alternate world where her memories have been erased. She must find her way back home while unraveling the mystery behind her forgotten friendships. Along the way, she encounters new friends and faces unexpected challenges.

During a summer camp, the Equestria Girls discover a magical force that threatens to destroy the camp. Together, they must unlock their true potential and save the day.