Voltron, Defender of the Universe: Lion Force

When Yurak takes a village of Allura's people captive, the Voltron Force is forced to surrender. Tammy, a little girl from the village, has her mother taken captive along with the others. Trying to get help, she ends up inside of the Green Lion. Pidge, in a desperate attempt to save the rest of the team, switches places with Tammy!