But with the DNA evidence supposedly conclusive that he wasn't the killer all those years ago, Jane's family are determined she needs to face reality and get back on her meds.
However, Jane's obsession continues and when she does her own digging into Andrew's past and finds out damning information, she feels she's justified in her actions.
Her husband has had enough and packs his bags to leave. Jane turns to her only ally, Ali, and they try to find the key to the truth. Did Andrew do it?
Undeniable, ITV, 9pm
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