Synopsis

Ruth, an eager and fearless rookie ICA (Immigration & Checkpoints Authority) officer, clashes and connects with Zachery, her disciplined and protective Group leader, as they navigate high-stakes duties of protecting Singapore’s borders. As Ruth immerses herself in the meaningful day-to-day operations, she finds a special connection with Zachery. Where to watch On the Line series? Click the "Watch Now" button above to stream all seasons and episodes of On the Line in HD for free on SFlix.