Determined to regain control of her life in the aftermath of Noah's death, Isobel makes a risky choice despite its potential consequences. Meanwhile, Alex and Michael work together to unravel the mystery surrounding the night Nora's spaceship crashed in 1947. Elsewhere, Liz makes a surprising confession when Cameron shows up looking for answers about Max. 

The discovery of some complications with Max's pod forces Liz, Michael and Isobel to confront the possibility that they may not be able to save him. Elsewhere, Maria and Alex make amends.