Three weeks after officially retiring from boxing, Tyson struggles to adjust to life outside the ring. His brother Tommy makes a surprising announcement.

Tyson meets with fans and fields questions about his retirement during a tour to the Isle of Man. At home, Paris grills Venezuela about her ambitions.

Tyson, his father John and Paris open up about his ongoing struggles with mental health. Later, he flies to Iceland on a whim for an exhibition fight.

After a disastrous trip to Iceland, Paris throws Tyson a surprise party to cheer him up. Can he resist taking the bait when a new opponent taunts him?

Devastating news prompts Tyson to reconsider his life choices while on holiday in Mallorca. Mixed emotions brew when he decides to end his retirement.

Tyson sets his sights on boxing champion Anthony Joshua for his return to the ring. Later, he takes Paris to Cannes and stages a romantic surprise.

As he leaves for an intensive 8-week training camp, Tyson has an emotional goodbye with Paris and the kids. Drama flares ahead of Tommy's match in Dubai.

Adrenaline and anxieties soar as Tyson's team and family watch him take on Derek Chisora, his longtime rival, during an epic exhibition in London.