Danny MacAskill returns to San Francisco, five years after plans to film there were derailed by injury.

Danny feels the pressure to land his tricks as the clock ticks on some key location permits.

Faced with riding along a tennis net, Danny remembers his training. Practice makes perfect… Or does it?

After five years of planning, the crew visit the ‘golden jewels’ of the project and experience a crushing low.

Danny digs deep and looks to two high-consequence tricks to get the project back on track.

Danny’s high-quality control raises a challenge as a second opportunity at Alcatraz hangs over him.

With time in San Francisco running out, Danny puts his body on the line and at the limit of his abilities.