Indigo (Dean Daley-Jones) is a professional boxer, so he knows how to land the perfect punch; find the sweet spot. It's why he's good in the ring, and it's why he's just served a six-year sentence for killing a man in a street fight.

Mattie races to share the news of her PhD with her estranged white father Jack - who she hasn't seen in 19 years - only to find he has died days earlier.