Father fears!

Chris Carson struggles to come to terms with the past when visiting his dad...

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THE RESPONDER Sunday, 9pm, BBC1 Drama

Chris Carson is trying to be a good parent, but he's still haunted by the abuse he suffered at the hands of his own father.

So when his dad, Tom, threatens him over the cash he stole earlier in the series, Chris (Martin Freeman) finds himself taken back to those dark days.