Heroes Alliance: Fight for Infinity

Heroes Alliance: Fight for Infinity is the fourth movie of the Heroes Alliance story. It made its world premiere on Adult Swim on November 2014, taking place between Season 4 episodes "Ultron Revolution Part 2" and "It Hurts" It then later got added on YouTube, Netflix, Hulu, and Vimeo on March 2015.

PLOT:
The Experts of Darkness team up with Thanos to steal the Infinity Gems to power up his Infinity Gauntlet. When the Heroes Alliance charge, the main seven except Josh Holo accidentally merged themselves with one respective gem: Spider-Man with the Soul Gem, Yin with the Time Gem, VictoryGreymon with the Space Gem, Red Ranger with the Mind Gem, Yang with the Reality Gem, and Optimus Prime with the Power Gem. With the Experts of Darkness on their tail and Gamora under Thanos' sway, Josh Holo must round up a small group of random heroes to get the team back together, get the Gems back, free Gamora, and stop Thanos from changing the galaxy in his image!