Ice Age Continental Drift is a 3D animated movie and is the 4th installment of Ice Age series.
Manny, Diego and Sid goes to find others after an etire continent is set adrift as they transported to another island they found where they had seen huts.
It is the Stone Age, before moving on they have to stop many times to sleep before they get home. Manny, Diego and Sid finalized their half way back, they go into their other friends who was in the museam which they broked out.
The ground gets frozen which they walked, they were getting closer to home and realized they seen all their herds cooming from the frozen volcano mountain. All herds walked with 3 leaders going off a cliff and gets in their territory, they all comes home again