TV show availability guide
21 Beacon Street
21 Beacon Street was an American detective television series that originally aired on NBC from July 2 to September 10, 1959. Produced by Filmways, the summer replacement series consisted of 11 black-and-white 30-minute episodes starring Dennis Morgan as private investigator Dennis Chase. Other cast members included Joanna Barnes as Lola, his aide; Brian Kelly as Brian, a law school graduate; and James Maloney as Jim, a scientific and dialect specialist. The title was the Boston address of Chase, who would pass each case to the police after solving the crime. The show aired on Thursdays at 9:30 p.m. Eastern Time, and was then carried by ABC-TV in reruns on Sundays at 10:30 p.m. from December 27, 1959 to March 20, 1960 as a replacement for Dick Clark's World of Talent. The producer was Al Simon.
1959 7.0/10 community score 1 season · 13 episodes Ended
Viewing market
Country-level availability
Where to watch in United States
2 platforms currently listed across all viewing options
Data checked 25 Oct 2026, 12:01 UTC
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Series schedule
Seasons and episode dates
A concise series timeline, including the latest aired episode and the next date currently listed.
- First aired
- Seasons
- 1
- Episodes
- 13
- Status
- Ended
Latest aired episode
S1 E13
Close Call
Aired 30 min
Next listed episode
No upcoming episode date is currently listed.
Season guide
Most recent seasons first
Season 1
13 episodes
First episode aired
About these dates: Air dates describe the series schedule and may change. They do not confirm that an episode is available on the same date from the providers listed above.
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