A lonely girl drifts into a world built entirely from animated water and light in "Deep Sea," a 2023 Chinese animated feature directed by Tian Xiao Peng.
What is Deep Sea about?
A young girl wanders away from her ordinary life and finds herself pulled into a dreamlike undersea realm, one rendered less like a conventional cartoon ocean than a shifting painting brought to motion. As she moves deeper into this world, she encounters strange creatures and stranger logic, discovering that the sea's most guarded secrets sit at its farthest, darkest reaches. "Deep Sea" uses that descent as both a literal journey and an emotional one, letting its heroine's isolation and longing surface gradually as the visuals grow stranger and more immersive the further down she travels.
About the cast
Wang Ting Wen and Su Xin voice the lead roles, with Kuixing Teng, Yang Ting, and director Tian Xiao Peng himself contributing additional voice performances across the film's ensemble.
Context & significance
Produced in China and directed by animator Tian Xiao Peng, "Deep Sea" is built around a distinctive technique the production calls "particle animation," where the underwater world is composed of countless moving points of color rather than flat cel-shaded surfaces, giving the ocean itself a constantly shifting, painterly texture rarely seen in mainstream animation. The film runs just under two hours, a length that lets its underwater sequences unfold at a patient, immersive pace.
Watching Deep Sea on Ktime
"Deep Sea" streams on K-Time with a free account login, and the platform provides both a Persian dub and Persian subtitles, letting Farsi-speaking families watch the film's visuals with dialogue delivered in their own language or alongside the original audio.