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Cold Case (2003)
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Sam McMurray as Tom 'Z' Zimmerman (2007)
Episodes 1
Blood on the Tracks
February 18, 2007
• 45m
4x15
Lilly investigates the deaths of a married couple who perished in 1981 when a supposedly accidental gas-leak explosion set their house on fire. The case is reopened when fragments of a bomb are discovered at the house during renovations. Back at headquarters, Stillman takes care of his 4-year-old grandson.
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