Wilderness season 1 episode 2
Episode title: The Other Woman
Liv and Will have made it to Yosemite, but Liv's plot is thrown off course by the shock arrival of the other woman, Cara, which brings the deceit of the past very much into the present. As Liv and Cara's rivalry intensifies, more revelations emerge and with Liv's marriage hanging by a thread, revenge becomes the only option.
