When did Unbelievable Season 1 Episode 4 air?
Unbelievable Season 1 Episode 4 aired on September 13, 2019.


After meeting with another victim, Karen and Grace reach out to the FBI for help connecting the dots. Marie finds herself in a legal nightmare.
Direct answers for episode-level questions and details.
Unbelievable Season 1 Episode 4 aired on September 13, 2019.
This episode runs for approximately 44 minutes.
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