S05E16: Invaders from Outer Space: The Coming of Siren
Usagi and Lina encounters a little girl who appears to be lost. The two later return home that day and are surprised to find the same girl now living in Usagi's house as her younger sister.
Previous Episode 
Season 1
A Moon Star Is Born
S1E1 / 07 Mar 1992
Punishment Awaits: The House of Fortune Is the Monster Mansion
S1E2 / 14 Mar 1992
Talk Radio
S1E3 / 21 Mar 1992
Slim City
S1E4 / 28 Mar 1992
Scent of a Monster: Chanela Will Steal Your Love
S1E5 / 11 Apr 1992
Protect the Melody of Love: Usagi Plays Cupid
S1E6 / 18 Apr 1992
So You Want to Be a Superstar
S1E7 / 25 Apr 1992
Computer School Blues
S1E8 / 02 May 1992
Time Bomb
S1E9 / 09 May 1992
An Uncharmed Life
S1E10 / 16 May 1992
Nightmare in Dreamland
S1E11 / 23 May 1992
Cruise Blues
S1E12 / 30 May 1992
Fight to the Finish
S1E13 / 06 Jun 1992
Match Point for Sailor Moon
S1E14 / 13 Jun 1992
An Unnatural Phenomena
S1E15 / 20 Jun 1992
Wedding Day Blues
S1E16 / 27 Jun 1992
Shutter Bugged
S1E17 / 04 Jul 1992
Dangerous Dollies
S1E18 / 11 Jul 1992
Who Is That Masked Man?
S1E19 / 25 Jul 1992
The Summer, the Beach, Youth and Ghosts
S1E20 / 01 Aug 1992
An Animated Mess
S1E21 / 08 Aug 1992
Worth a Princess' Ransom
S1E22 / 15 Aug 1992
Molly's Folly
S1E23 / 22 Aug 1992
A Friend in Wolf's Clothing
S1E24 / 29 Aug 1992
Jupiter Comes Thundering In
S1E25 / 05 Sep 1992
The Power of Friendship
S1E26 / 12 Sep 1992
Mercury's Mental Match
S1E27 / 10 Oct 1992
An Artful Attack
S1E28 / 17 Oct 1992
Too Many Girlfriends
S1E29 / 24 Oct 1992
Grandpa's Follies
S1E30 / 31 Oct 1992
Kitty Chaos
S1E31 / 07 Nov 1992
Tuxedo Melvin
S1E32 / 14 Nov 1992
Sailor V Makes the Scene
S1E33 / 21 Nov 1992
A Crystal Clear Destiny
S1E34 / 28 Nov 1992
A Reluctant Princess
S1E35 / 05 Dec 1992
Bad Hair Day
S1E36 / 12 Dec 1992
Little Miss Manners
S1E37 / 19 Dec 1992
Ski Bunny Blues
S1E38 / 26 Dec 1992
Ice Princess
S1E39 / 09 Jan 1993
Last Resort
S1E40 / 16 Jan 1993
Tuxedo Unmasked
S1E41 / 23 Jan 1993
Sailor Venus' Past: Minako's Tragic Love
S1E42 / 30 Jan 1993
Fractious Friends
S1E43 / 06 Feb 1993
The Past Returns
S1E44 / 13 Feb 1993
Day of Destiny (1)
S1E45 / 20 Feb 1993
Day of Destiny (2)
S1E46 / 27 Feb 1993
Season 2
The Return of Sailor Moon
S2E1 / 05 Mar 1993
So You Want to Be In Pictures
S2E2 / 12 Mar 1993
A Knight to Remember
S2E3 / 19 Mar 1993
VR Madness
S2E4 / 09 Apr 1993
Cherry Blossom Time
S2E5 / 16 Apr 1993
Kindergarten Chaos
S2E6 / 23 Apr 1993
Much Ado About Baby Sitting
S2E7 / 30 Apr 1993
Raye's Day in the Spotlight
S2E8 / 07 May 1993
Food Fetish
S2E9 / 21 May 1993
Mirror, Mirror on the Wall
S2E10 / 28 May 1993
Detention Doldrums
S2E11 / 04 Jun 1993
Secret Garden
S2E12 / 11 Jun 1993
Treed
S2E13 / 18 Jun 1993
Serena Times Two
S2E14 / 25 Jun 1993
The Cosmetics Caper
S2E15 / 02 Jul 1993
Sailor Mercury Moving On?
S2E16 / 09 Jul 1993
Gramps in a Pickle
S2E17 / 23 Jul 1993
Trouble Comes Thundering In
S2E18 / 30 Jul 1993
A Charmed Life
S2E19 / 13 Aug 1993
A Curried Favor
S2E20 / 20 Aug 1993
The Beach, the Island and a Vacation: The Guardians' Break
S2E21 / 27 Aug 1993
Naughty N' Nice
S2E22 / 10 Sep 1993
Prediction of Doom
S2E23 / 24 Sep 1993
Enemies No More
S2E24 / 01 Oct 1993
Checkmate
S2E25 / 15 Oct 1993
Sibling Rivalry
S2E26 / 29 Oct 1993
Rubeus Evens the Score
S2E27 / 05 Nov 1993
Rubeus Strikes Out
S2E28 / 12 Nov 1993
The Secret of the Luna Sphere
S2E29 / 19 Nov 1993
Emerald Takes Over
S2E30 / 03 Dec 1993
Promises Fulfilled
S2E31 / 10 Dec 1993
No Thanks, Nurse Venus
S2E32 / 17 Dec 1993
Dog Day for Artemis
S2E33 / 24 Dec 1993
Lonely Amy
S2E34 / 07 Jan 1994
Child's Play
S2E35 / 14 Jan 1994
Future Shocked
S2E36 / 21 Jan 1994
Legend of the Negamoon
S2E37 / 28 Jan 1994
Jealousy's Just Rewards
S2E38 / 04 Feb 1994
Birth of the Wicked Lady
S2E39 / 11 Feb 1994
Brotherly Love
S2E40 / 18 Feb 1994
Diamond in the Rough
S2E41 / 25 Feb 1994
Final Battle
S2E42 / 04 Mar 1994
Follow the Leader
S2E43 / 11 Mar 1994
Season 3
Star Struck, Bad Luck
S3E1 / 19 Mar 1994
Crystal Clear Again
S3E2 / 26 Mar 1994
Driving Dangerously
S3E3 / 16 Apr 1994
Bad Harmony
S3E4 / 23 Apr 1994
Swept of Her Feet
S3E5 / 30 Apr 1994
Blinded by Love's Light
S3E6 / 07 May 1994
Lita Borrows Trouble
S3E7 / 14 May 1994
Damp Spirits
S3E8 / 21 May 1994
Friendly Foes
S3E9 / 28 May 1994
A Man’s Kindness! Yuichiro, Heartbroken by Rei?
S3E10 / 18 Jun 1994
Individual Happiness
S3E11 / 25 May 1994
Birthday Blues (1)
S3E12 / 02 Jul 1994
Birthday Blues (2)
S3E13 / 16 Jul 1994
Hello, Sailor Mini Moon
S3E14 / 06 Aug 1994
Tainted Tea Party
S3E15 / 20 Jul 1994
People Who Need People
S3E16 / 27 Aug 1994
Related by Destiny
S3E17 / 03 Sep 1994
Art Appreciation
S3E18 / 10 Sep 1994
Everything's Coming Up Rosey
S3E19 / 17 Sep 1994
No Turning Back
S3E20 / 24 Sep 1994
Destiny's Arrival
S3E21 / 15 Oct 1994
The Purity Chalice
S3E22 / 22 Oct 1994
Show Stoppers
S3E23 / 05 Nov 1994
Rini's Risky Friendship
S3E24 / 12 Nov 1994
Mimet's Mess
S3E25 / 19 Nov 1994
The Shadow of Silence
S3E26 / 26 Nov 1994
Thorny Weather
S3E27 / 03 Dec 1994
Heightened Hazard
S3E28 / 10 Dec 1994
It's in the Cards
S3E29 / 17 Dec 1994
Goodness Eclipsed
S3E30 / 24 Dec 1994
Next in Line
S3E31 / 07 Jan 1995
Friendly Ferns
S3E32 / 14 Jan 1995
The Science of Love
S3E33 / 21 Jan 1995
Wake Up Call
S3E34 / 28 Jan 1995
Who's Really Who?
S3E35 / 04 Feb 1995
Darkness, My Old Friend
S3E36 / 11 Feb 1995
Second Chance
S3E37 / 18 Feb 1995
Tough Kindness
S3E38 / 25 Feb 1995
Season 4
Dreams Take Flight
S4E1 / 04 Mar 1995
No Ordinary Horsepower
S4E2 / 11 Mar 1995
Sweet Dreams
S4E3 / 18 Mar 1995
Baiting the Trap
S4E4 / 25 Mar 1995
The Perfect Couple
S4E5 / 15 Apr 1995
Much Ado About Kitten
S4E6 / 29 Apr 1995
A Pegasus Page Turner
S4E7 / 13 May 1995
A Teacher's Lesson
S4E8 / 20 May 1995
The Trouble with Love
S4E9 / 27 May 1995
Phony Fairy
S4E10 / 03 Jun 1995
Driven Dreamer
S4E11 / 10 Jun 1995
Cutting It Close
S4E12 / 17 Jun 1995
Clothes Call
S4E13 / 01 Jul 1995
Double Trouble
S4E14 / 08 Jul 1995
Recipe for Danger
S4E15 / 15 Jul 1995
Kickin' into High Gear
S4E16 / 22 Jul 1995
Beach Blanket Bungle
S4E17 / 12 Aug 1995
Tutu Treachery
S4E18 / 19 Aug 1995
The Duchess's Day Off
S4E19 / 26 Aug 1995
No Prince Charming
S4E20 / 02 Sep 1995
A True Reflection
S4E21 / 23 Sep 1995
Eternal Dreams
S4E22 / 21 Oct 1995
A New Nightmare
S4E23 / 28 Oct 1995
Heartfelt Melody
S4E24 / 04 Nov 1995
Dreams of Her Own
S4E25 / 11 Nov 1995
Dental Dilemma
S4E26 / 18 Nov 1995
Nightmare Garden
S4E27 / 25 Nov 1995
Vaulting to Victory
S4E28 / 02 Dec 1995
Reflections of Reality
S4E29 / 09 Dec 1995
Dream Believer
S4E30 / 16 Dec 1995
Pegasus Revealed
S4E31 / 23 Dec 1995
Rini's Lovely Rhapsody
S4E32 / 13 Jan 1996
Tomorrow's Big Dreams
S4E33 / 20 Jan 1996
Day of Night
S4E34 / 27 Jan 1996
Show Time Showdown
S4E35 / 03 Feb 1996
The Dark Legend
S4E36 / 10 Feb 1996
One in the Hand
S4E37 / 17 Feb 1996
Golden Revival
S4E38 / 24 Feb 1996
The Sweetest Dream
S4E39 / 02 Mar 1996
Season 5
The Flower of Nightmares Scatters: The Queen of Darkness Returns
S5E1 / 09 Mar 1996
Saturn Awakens: The Ten Sailor Guardians Unite
S5E2 / 23 Mar 1996
The Cursed Mirror: Mamoru Caught in a Nightmare
S5E3 / 13 Apr 1996
Night of Destiny: The Sailor Guardians' Ordeals
S5E4 / 20 Apr 1996
For Love: The Endless Battle in the Dark World
S5E5 / 27 Apr 1996
Moon Power of Love: The Nightmare Ends
S5E6 / 04 May 1996
Farewells and Encounters: The Transitioning Stars of Destiny
S5E7 / 11 May 1996
A School Storm: The Transfer Students Are Idols
S5E8 / 18 May 1996
Becoming an Idol: Minako's Ambition
S5E9 / 25 May 1996
Fighter’s Secret Identity: The Shocking Super Transformation
S5E10 / 08 Jun 1996
A Star of Dreams and Wishes: Taiki’s Transformation
S5E11 / 15 Jun 1996
Luna's Discovery: The Real Face of Yaten
S5E12 / 22 Jun 1996
Friend or Foe? Star Lights and the Sailor Guardians
S5E13 / 29 Jun 1996
Calling of the Shining Stars: Enter Haruka and Michiru
S5E14 / 13 Jul 1996
Seiya and Usagi's Heart-Pounding Date
S5E15 / 20 Jul 1996
Invaders from Outer Space: The Coming of Siren
S5E16 / 03 Aug 1996
The Screaming Dead: Terror of the Camp Monster
S5E17 / 10 Aug 1996
A Night Alone Together: Usagi in Danger
S5E18 / 17 Aug 1996
Taiki's Song Filled with Passion and Faith
S5E19 / 31 Aug 1996
Chibi-Chibi's Mystery: The Big Noisy Chase
S5E20 / 07 Sep 1996
The Shining Power of a Star: Chibi-Chibi's Transformation
S5E21 / 14 Sep 1996
Invitation to Terror: Usagi's Night Flight
S5E22 / 21 Sep 1996
Duty or Friendship: Conflict Between the Sailor Guardians
S5E23 / 19 Oct 1996
Truth Revealed: The Star Lights' Past
S5E24 / 26 Oct 1996
Butterflies of Light: A New Chapter on the Horizon
S5E25 / 09 Nov 1996
Go for Your Dream: Minako Becomes an Idol
S5E26 / 16 Nov 1996
The Stolen Silver Crystal: Princess Kakyu Appears
S5E27 / 30 Nov 1996
Crusade for the Galaxy: Legend of the Sailor Wars
S5E28 / 07 Dec 1996
Princess Kakyu Perishes: Advent of Galaxia
S5E29 / 14 Dec 1996
Countdown to Destruction: The Sailor Guardians' Last Battle
S5E30 / 11 Jan 1997
Ruler of the Galaxy: The Menace of Galaxia
S5E31 / 18 Jan 1997
Dying Stars: Uranus and Neptune's Last Stand
S5E32 / 25 Jan 1997
The Light of Hope: Final Battle for the Galaxy
S5E33 / 01 Feb 1997
Usagi's Love: The Moonlight Illuminates the Galaxy
S5E34 / 08 Feb 1997
Kotono Mitsuishi
Usagi Tsukino / Sailor Moon (voice)
Aya Hisakawa
Ami Mizuno / Sailor Mercury (voice)
Michie Tomizawa
Rei Hino / Sailor Mars (voice)
Emi Shinohara
Makoto Kino / Sailor Jupiter (voice)
Rica Fukami
Minako Aino / Sailor Venus (voice)
Toru Furuya
Mamoru Chiba / Tuxedo Mask (voice)
Keiko Han
Luna (voice)
