A breathtaking new IMAX documentary, 'Blue Whales: Return of the Giants,' debuts this week at the local IMAX theater. The film takes viewers into the depths of the ocean to explore the lives, migration, and conservation of the world’s largest animals—blue whales. Audiences will get an up-close look at these majestic creatures and learn about the latest efforts to protect their dwindling populations. Tickets are available at the box office and online.