Glenn Yong
Zachery Tay
Series
Watch On the Line (2025) Online
No video is available for On the Line - S1E1 yet. Check back soon.
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.
Episodes
Season 1
PreviousNext
- 1. Episode 1Now viewing2025-06-271mEager to prove herself as an ICA officer, rookie Sergeant Ruth Poh launches into a dramatic chase to catch a suspect— landing herself in an awkward situation after a failed takedown draws the attention of her Group Leader Inspector Zachery Tay.
- 2. Episode 22025-06-271mRuth clashes with her by-the-book Group Leader, her gut instincts might be right but she learns the hard way that teamwork and adhering to procedures are just as important. As tensions rise, her instincts may just lead to another unexpected breakthrough at the checkpoint.
- 3. Episode 32025-06-271mRuth makes a bold call and uncovers contraband hidden in a motorcycle, but her impulsive move jeopardizes a larger crackdown on a smuggling syndicate, putting her at odds with the team. A routine baggage scan reveals a possible firearm—forcing Ruth and Zachery to put their differences aside as a new threat emerges.
- 4. Episode 42025-06-271mA routine screening turns chaotic when a viral-hungry content creator is caught with a 3D-printed gun prop, challenging Ruth to manage the traveller’s defiance.
- 5. Episode 52025-06-271mAfter it takes Zachery stepping in to protect Ruth during a confrontation with a defiant vlogger, Ruth’s self-doubt grows . However, a sudden lockdown pushes Ruth to take charge and prove her courage to assist a traveller in distress.
- 6. Episode 62025-06-271mAfter rescuing an elderly man with dementia from danger, Ruth faces a dressing down from Zachery about recklessness and responsibility — but beneath his harsh words is a deep concern he struggles to show. Meanwhile, Ruth wrestles with her need to prove herself and be seen.
- 7. Episode 72025-06-271mDuring a tense lockdown, Zachery leads first response team officers to rescue a hostage. But when the captor escapes, Ruth’s quick reflexes and relentless pursuit become crucial in a high-stakes chase.
- 8. Episode 82025-06-271mRuth spots suspicious behavior in a seemingly ordinary couple at the checkpoint. When the pregnant woman suddenly suffers a sharp abdominal pain, the team quickly shifts from a routine security questioning to a critical medical emergency.
- 9. Episode 92025-06-271mEncouraged by the care Ruth has shown, the pregnant traveller reveals a harrowing secret, a covert smuggling operation hidden within the couple’s vehicle. Ruth’s instincts have been proven right once again, much to Zachery’s quiet approval.
- 10. Episode 102025-06-271mRuth faces her toughest challenge yet – her performance review with Zachery. There, Zachery reveals he’s been quietly rooting for her all along, a long-standing belief in her potential. Their bond deepens, built on mutual respect and shared purpose.
Cast
Top Billed Cast
No photo Seow Sin Nee
Ruth Poh
Availability
Where To Watch Legally
No legal streaming, rental or purchase options for On the Line were reported for this region.
Recommended
More Like This
SeriesThe Terror: Devil in Silver
6.62026
SeriesImperfect Women
6.22026
SeriesOne Day
7.72024
SeriesInterior Chinatown
7.22024
SeriesThe Sentinel
7.21996
SeriesThe Patient
6.92022
SeriesLittle Disasters
7.12025
SeriesThe Stolen Girl
6.32025
SeriesThe Twisted Tale of Amanda Knox
6.72025
SeriesTales of the Unexpected
6.81979
SeriesExpats
6.72024
SeriesMatlock
7.02024
SeriesParenthood
7.52010
SeriesWu-Tang: An American Saga
8.22019
SeriesThe Witness
6.42026
SeriesThe Hunger
6.11997
SeriesRookie Blue
7.72010
SeriesEchoes
6.62022
SeriesThe Survivors
6.62025
SeriesSkyMed
6.72022
FAQ
Frequently Asked Questions
Is On the Line available to watch online?
Vidbox does not currently have a legal streaming, rental or purchase option on record for On the Line in this region.
How many seasons does On the Line have?
On the Line has 1 season and 10 episodes.
When did On the Line first air?
On the Line first aired in 2025.
Is On the Line still running?
On the Line's status on TMDB is: Ended.