Agatha Christie's Marple — S3E2 — Ordeal By Innocence
Synopsis
Jacko Argyle died in prison having been convicted of murdering his adoptive mother; Dr Arthur Calgary proves that Jacko was actually with him at the time of the murder, proving his innocence.
About the series
Join amateur detective Miss Jane Marple on her many murder mystery adventures; she has quite an analytical mind and somehow seems to attract mysterious crimes and murders all around her.