

Chris Cassidy and Italian astronaut, Luca, land another chance to return to space for a new mission. But just as his dream to return to the ISS is within reach, he gets bumped from his launch date.

With Drew and Luca onboard the ISS, Chris continues to work on the ground, but the tools to achieve the mission are still not working. Ken is forced goes rogue and develops a last-minute tool.

The team embark on their first spacewalk. Meanwhile, Chris lands another mission to space. Back with the AMS team in Houston, they grid for the second spacewalk.

Chris ties up loose ends before his launch date. As he flies to Japan, Luca and Drew’s final spacewalk commences. The future of physics in space hangs in the balance. Chris watches the spacewalk from his phone at a Japanese bar.