You should watch:

The Pegasus

This was episode number 12 of season 7.

The following characters appeared in this episode:

(uncredited) Ensign Gates
Admiral Margaret Blackwell
Admiral Eric Pressman
Captain Jean-Luc Picard
Counselor Deanna Troi
Commander Wiliam T Riker
Commander Sirol
Doctor Beverly Crusher
Lieutenant Worf
Lt Commander Data
Lt Commander Geordi La Forge