Season 1
The first season of The Twilight Zone aired Fridays at 10:00–10:30 pm on CBS from October 2, 1959 to July 1, 1960. There are 36 episodes, including the pilot, "Where Is Everybody?". The theme music for this season, written by Bernard Herrman, is different from the music most commonly associated with the series, written by Marius Constant for the second season onwards.
All Episodes
S1 E1: Where Is Everybody?
S1 E2: One for the Angels
S1 E3: Mr. Denton on Doomsday
S1 E4: The Sixteen-Millimeter Shrine
S1 E5: Walking Distance
S1 E6: Escape Clause
S1 E7: The Lonely
S1 E8: Time Enough at Last
S1 E9: Perchance to Dream
S1 E10: Judgment Night
S1 E11: And When the Sky Was Opened
S1 E12: What You Need
S1 E13: The Four of Us Are Dying
S1 E14: Third from the Sun
S1 E15: I Shot an Arrow into the Air
S1 E16: The Hitch-Hiker
S1 E17: The Fever
S1 E18: The Last Flight
S1 E19: The Purple Testament
S1 E20: Elegy
S1 E21: Mirror Image
S1 E22: The Monsters Are Due on Maple Street
S1 E23: A World of Difference
S1 E24: Long Live Walter Jameson
S1 E25: People Are Alike All Over
S1 E26: Execution
S1 E27: The Big Tall Wish
S1 E28: A Nice Place to Visit
S1 E29: Nightmare as a Child
S1 E30: A Stop at Willoughby
S1 E31: The Chaser
S1 E32: A Passage for Trumpet
S1 E33: Mr. Bevis
S1 E34: The After Hours
S1 E35: The Mighty Casey
S1 E36: A World of His Own