What's My Line? (1950)
▸ Not enough ratings yet
What's My Line? is streaming in the US on Amazon Prime Video.
The verdict
Ratings on What's My Line? stayed too thin to say where this English series lands. Episodes clock in around 30 minutes. In the US you can stream it on Amazon Prime Video.
Is it worth starting?
This is a first season — English family with comedy threaded through, fine for the whole family. Under the two-hour mark — an easy weeknight watch.
- Skip if
- you want something with an adult edge
- Best for
- Watching together as a household
Story
Four panelists must determine guests' occupations - and, in the case of famous guests, while blindfolded, their identity - by asking only "yes" or "no" questions.
Good to know
| Runtime | ~30 min per episode |
| Watch with family? | TV-G · Yes — family friendly |
| Genre | Family / Comedy |
| Language | English |
| Best screen | Stream at home |
Cast
John Charles Daly
Self - Moderator
Where to watch in the US
Amazon Prime Video
Included with a subscription — no extra charge on these platforms.
Availability as of Sep 23, 2026 — platforms may change over time.
More: Everything new on Prime Video
Trailer
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Frequently asked
Is What's My Line? worth watching?
It's too early for a verdict — What's My Line? doesn't have enough ratings yet. This is a first season — English family with comedy threaded through, fine for the whole family. Under the two-hour mark — an easy weeknight watch.
Where can I watch What's My Line??
You can stream What's My Line? in the US on Amazon Prime Video.
Is What's My Line? family friendly?
What's My Line? is rated TV-G, suitable for family viewing.
What language is What's My Line? in?
What's My Line? is an English series (Family / Comedy).