Things start to go awry just as an important mission approaches a critical juncture.

Tensions on Earth and Mars come to a head.

A group on Mars takes drastic measures. Margo grapples with a new assignment.

Plans are made with interplanetary ramifications. Ed begins working with an unexpected partner.

When a young woman from an insular Russian community who witnesses a murder comes to Lincoln and Amelia for help, the case takes a shocking turn when the mysterious murder…