John Mossman

Stella Kidd returns to Firehouse 51. The team must work together to put out a potassium fire in a tunnel. After that incident, Ritter begins to worry about a young…

The test of a new torpedo is carried out on board the submarine, the USS Tiger Shark. The test is overseen by the civilian software developer, Dirk Grover. This torpedo…

During a maneuver, transposed digits lead to a fatal bombing of a unit’s own men. This causes several seriously wounded and eventually one dead soldier. Lt. Rabb and Lt. Austin…