Fluids. LOTS of Fluids.
Houdini Tools for fluid-based things:
FLIP. Corals. Flocking. Ocean. Heightfields. Flooded heightfields.
RBD. Destruction. Plus a bit of Pyro, of course.
Starring Rebecca Ferguson & Hugh Jackman.
A scientist discovers a way to relive your past and uses the technology to search for his long lost love.
More info here.