How many episodes are in Marcus Welby, M.D. season 3?
Marcus Welby, M.D. season 3 has 25 tracked episodes.
Data refreshed on Mar 27, 2026.
Seasons
Marcus Welby, M.D. season 3 has 25 tracked episodes.
Data refreshed on Mar 27, 2026.
Marcus Welby, M.D. season 3 is currently listed with a premiere date of September 14, 1971. This page also includes the full episode table and the main facts for each chapter.
This season stays out of the index while it remains too thin.
Episode map
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