Lamb and Katinsky go head-to-head. Ho finds himself trapped on a train with a Russian assassin.

Adrian spends his time photographing other couples’ weddings, but his own marriage to Harriet is far from happy. Can they renew their vows, spice up their love life and make…

Capt. Robert Daly presides over his crew with wisdom and courage, but a new recruit will soon discover nothing on this spaceship is what it seems.