The Enterprise must decide on its response when a Romulan ship makes a destructively hostile armed probe of Federation territory.
Episode rating
Cast of episode
- Captain James Tiberius 'Jim' Kirk
- Mister Spock
- Romulan Commander
- Stiles
- Decius
- Dr. McCoy
- Yeoman Rand
- Sulu
- Scott
- Uhura
- Tomlinson
- Angela
- Hansen
- The Centurion
- Ingenieur Fields
- Lieutenant Hadley
- Romulan Scanner Operator
- Lt. Brent
- Klingon Soldier
- Engineer
- Yeoman
- Command Lieutenant
- Brenner
- Lieutenant Leslie
- Berkeley
- Crewman