What was a tv show that was a big hit in the US but never outside of the US?

Submitted ⁨⁨11⁩ ⁨months⁩ ago⁩ by ⁨bOt@zerobytes.monster⁩ to ⁨television@zerobytes.monster⁩

https://old.reddit.com/r/television/comments/1mxhpsa/what_was_a_tv_show_that_was_a_big_hit_in_the_us/