SEPTEMBER 24, 1990 – JUNE 17, 1991
TELEVISION GUIDE ADS
SEASON 4, EPISODE 1- THE BEST OF BOTH WORLDS PART II
ORIGINAL AIR DATE SEPTEMBER 24, 1990
SEASON 4, EPISODE 2- FAMILY
ORIGINAL AIR DATE OCTOBER 1, 1990
SEASON 4, EPISODE 3- BROTHERS
ORIGINAL AIR DATE OCTOBER 8, 1990
SEASON 4, EPISODE 4- SUDDENLY HUMAN
ORIGINAL AIRDATE OCTOBER 15, 1990
SEASON 4, EPISODE 5- REMEMBER ME
ORIGINAL AIRDATE OCTOBER 22, 1990

SEASON 4, EPISODE 6- LEGACY
ORIGINAL AIRDATE OCTOBER 29, 1990

SEASON 4, EPISODE 7- REUNION
ORIGINAL AIRDATE NOVEMBER 5, 1990

SEASON 4, EPISODE 8- FUTURE IMPERFECT
ORIGINAL AIRDATE NOVEMBER 12, 1990

SEASON 4, EPISODE 9- FINAL MISSION
ORIGINAL AIRDATE NOVEMBER 19, 1990
SEASON 4, EPISODE 10- THE LOSS
ORIGINAL AIRDATE DECEMBER 31, 1990
SEASON 4, EPISODE 11- DATA’S DAY
ORIGINAL AIRDATE JANUARY 7, 1991
SEASON 4, EPISODE 12- THE WOUNDED
ORIGINAL AIR DATE JANUARY 28, 1991
SEASON 4, EPISODE 13- DEVIL’S DUE
ORIGINAL AIR DATE FEBRUARY 4, 1991
SEASON 4, EPISODE 14- CLUES
ORIGINAL AIR DATE FEBRUARY 11, 1991

SEASON 4, EPISODE 15- FIRST CONTACT
ORIGINAL AIR DATE FEBRUARY 18, 1991

SEASON 4, EPISODE 16- GALAXY’S CHILD
ORIGINAL AIR DATE MARCH 11, 1991
SEASON 4, EPISODE 17- NIGHT TERRORS
ORIGINAL AIR DATE MARCH 18, 1991
SEASON 4, EPISODE 18- IDENTITY CRISIS
ORIGINAL AIR DATE MARCH 25, 1991
SEASON 4, EPISODE 19- THE NTH DEGREE
ORIGINAL AIR DATE APRIL 1, 1991
SEASON 4, EPISODE 20- QPID
ORIGINAL AIR DATE APRIL 22, 1991

SEASON 4, EPISODE 21- THE DRUMHEAD
ORIGINAL AIR DATE APRIL 29, 1991
SEASON 4, EPISODE 22- HALF A LIFE
ORIGINAL AIR DATE MAY 6, 1991

SEASON 4, EPISODE 23- THE HOST
ORIGINAL AIR DATE MAY 13, 1991
SEASON 4, EPISODE 24- THE MIND’S EYE
ORIGINAL AIR DATE MAY 27, 1991

SEASON 4, EPISODE 25- IN THEORY
ORIGINAL AIR DATE JUNE 3, 1991

SEASON 4, EPISODE 26- REDEMPTION PART I
ORIGINAL AIR DATE JUNE 17, 1991
