Season guide
Barnaby Jones: Season 4
24 episodes
Premiered Sep 19, 1975
Previously on Barnaby Jones
Season 4 Lore Primer
Key plot threads, lore context, and character stakes you need to remember before diving into this season.
- Directly follows the overarching narrative developments of Barnaby Jones Season 3.
- Faction dynamics and core character alliances shift under escalating external stakes.
- Crucial mysteries introduced previously reach key turning points and narrative reckonings.
- Sets up serialized story arcs that build directly toward the climactic season finale.
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Season 4 Episodes
Episode Guide
🛡️ SPOILER SHIELD
Season 4 Progress Shield
Future titles & synopses blurred. Tap "Reveal" on any card to peek.
S4·E1
Mytharc
The Deadly Conspiracy (II)
Sep 19, 1975
Cannon and Barnaby Jones investigate the death of a young woman who was about to expose the illegal activities of the large corporation she was working for. The crossover starts o
S4·E18
Core
Silent Vendetta
Jan 29, 1976
Barnaby is hired to find a missing writer and gets caught between a man with a story to tell and mobsters who don't want his tell all book written.