The story unfolds through a playful documentary format, introducing us to the spirited young “Cody.” He resides in Antarctica with his family within a close-knit group who consider him somewhat fixated. His passion? Surfing, naturally – and he’s set on triumphing in the renowned "Big Z" competition against the considerably larger penguin, “Tank,” who possesses a clear advantage when tackling those thirty-foot waves (and doesn't have a makeshift board crafted from a piece of ice, either). Fortunately, Cody finds an ally in the experienced “Geek,” someone who’s clearly weathered some storms – but recognizes the determination in this little underdog and believes that together, they might just stand a chance against seemingly insurmountable odds. However, it turns out the film isn't really about surfing at all; it centers on this young bird’s journey to adulthood, his realization of what truly holds value. We discover that his father was tragically taken by an orca, and his devoted mother has found a new partner who isn’t particularly thrilled with “Cody” and his yet-unsuccessful efforts to master the waves – but this only seems to fuel the young bird's resolve. The connection with the older “Geek” proves beneficial for that grumpy character as well, leading to a sort of mutual revitalization as they prepare for the ultimate, dangerous big wave challenge, aided by the slender but clever “Chicken Joe.” The storytelling approach is genuinely amusing, blending typical interview-style conversation from those involved with energetic, improvised dialogue and some enjoyable, deliberately grainy visuals presented as archival footage of his earlier struggles. While the conclusion feels somewhat foreseeable, it avoids excessive sentimentality, and there’s plenty of ocean action and playful antics throughout – I found it to be quite agreeable.

Source on TMDB