Envoys
Boimler and Mariner escort a Klingon to a peace conference. The Klingon gets drunk and steals the shuttle after they land. Boimler and Mariner spend most of the rest of the mission looking for the Klingon and the shuttle.
Rutherford tries his hand at jobs aboard the Cerritos other than engineering. He's great at some of them, sucks at most of the others, and ultimately decides to return to engineering. His whole reason for trying the other jobs was in the hopes that he would be able to spend more time with Tendi.