You should watch:

Chain of Command: Part 1

This was episode number 10 of season 6.

The following characters appeared in this episode:

(uncredited)Glinn Corak
(uncredited)Glinn Tajor
(as Natalija Nogulich) Vice-admiral Alynna Nechayev
(uncredited) Ensign Kellogg
(voice) Enterprise Computer
Captain Edward Jellico
Captain Jean-Luc Picard
Counselor Deanna Troi
Commander Wiliam T Riker
DaiMon Solok
Doctor Beverly Crusher
Gul Lemec
Gul Madred
Lieutenant Worf
Lt Commander Data
Lt Commander Geordi La Forge