It remains the only hour-long series to air thereon to date.

This hour-long series was broadcast at 9:00 p.m. from 17 February to 24 March 1971.

This hour-long series was broadcast over three seasons as follows (times in Eastern zone):

It was the first hour-long, weekly scheduled dramatic series with continuing characters to last a full season on network television.

If they proved successful, an hour-long series would be commissioned to air in both Canada and the United States.

Syfy executives liked both pilots but felt that Alphas had better potential as an hour-long series.

The shows also do not have an afterlife in syndication, but they cost much less than any other hour-long series to produce.

Ward said she did not want another lead role in an hour-long series due to the time away from her family it would require.

Fox has aired six episodes of the hour-long series, including a two-hour premiere.

This hour-long series was broadcast as follows (times in Eastern):