On the Line
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.
Below are the streaming services currently carrying the TV show “On the Line” in the United States, along with how each offers it (subscription, buy, or rent) and a direct link. Licensing differs by market, so availability in the United States can differ from other countries.
Where to watch On the Line in United States
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Not currently available on the supported providers in United States.
Availability can change as licenses rotate — confirm on the provider’s page before subscribing. Last checked: 14 Sept 2026.