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Steins;Gate - Episode Guide

Season 1

Prologue of the Beginning and the End

Episode: 1x01 | Airdate: Apr 6, 2011

Prologue of the Beginning and the End

At a time travel conference, scientist Rintarō Okabe encounters a mysterious woman who claims they met 15 minutes before and is then brutally stabbed.

Time Travel Paranoia

Episode: 1x02 | Airdate: Apr 13, 2011

Time Travel Paranoia

Okabe is visited by a self-proclaimed time traveler and conducts the first successful test of his microwave-based time machine -- using a banana.

Parallel World Paranoia

Episode: 1x03 | Airdate: Apr 20, 2011

Parallel World Paranoia

Okabe learns that his microwave will send messages to the past, and discovers a shocking secret when he hacks into the SERN network.

Interpreter Rendezvous

Episode: 1x04 | Airdate: Apr 27, 2011

Interpreter Rendezvous

John Titor tells Okabe that he can't fully decode the SERN files without an IBN 5100 computer, a rare model that he finds difficult to track down.

Starmine Rendezvous

Episode: 1x05 | Airdate: May 4, 2011

Starmine Rendezvous

Okabe uncovers the gruesome details of SERN's time travel experiments and gets a warning from Suzuha about Kurisu.

Butterfly Effect's Divergence

Episode: 1x06 | Airdate: May 11, 2011

Butterfly Effect's Divergence

Okabe experiments with sending texts, now called "D-Mails," into the past and unsuccessfully prevents Moeka from learning the true nature of his work.

Divergence Singularity

Episode: 1x07 | Airdate: May 18, 2011

Divergence Singularity

When Okabe successfully alters time with a D-Mail, the effects lead Titor to believe that Okabe may save the world from its dystopian future.

Chaos Theory Homeostasis I

Episode: 1x08 | Airdate: May 25, 2011

Chaos Theory Homeostasis I

Okabe continues to experiment with D-Mail, resulting in world shifts that only he can remember -- and an attempt to have Ruka reborn as a female.

Chaos Theory Homeostasis II

Episode: 1x09 | Airdate: Jun 1, 2011

Chaos Theory Homeostasis II

One of the world shifts result in the disappearance of the critical IBN 5100 computer, while another changes the physical properties of the city.

Chaos Theory Homeostasis III

Episode: 1x10 | Airdate: Jun 8, 2011

Chaos Theory Homeostasis III

Okabe receives a threatening text message, and Suzuha, unable to find her father, returns home without saying good-bye.

Dogma in Event Horizon

Episode: 1x11 | Airdate: Jun 15, 2011

Dogma in Event Horizon

When Okabe learns that a TV in the repair shop is linked to the ability to send D-Mail, Kurisu believes it can be used to send emotions through time.

Dogma in Ergosphere

Episode: 1x12 | Airdate: Jun 22, 2011

Dogma in Ergosphere

Kurisu completes her new time machine, which can transmit emotions back in time, and Suzuha fears that she's fated to become a spy for SERN.

Metaphysics Necrosis

Episode: 1x13 | Airdate: Jun 29, 2011

Metaphysics Necrosis

Okabe uses the time leap machine to attempt to prevent Mayuri from being killed, but he quickly learns that the mission isn't as simple as he thought.

Physically Necrosis

Episode: 1x14 | Airdate: Jul 6, 2011

Physically Necrosis

While Okabe is devastated by his failure to save Mayuri, Kurisu explains it may not be possible, and Suzuha makes a startling revelation.

Missing Link Necrosis

Episode: 1x15 | Airdate: Jul 13, 2011

Missing Link Necrosis

Suzuha reveals how SERN's plan will lead to a totalitarian government by 2036; Okabe and the rest of the team set out to find Suzuha's father.

Sacrificial Necrosis

Episode: 1x16 | Airdate: Jul 20, 2011

Sacrificial Necrosis

Okabe finds Suzuha's father, but his attempt to reunite them results in tragedy that he sets out to correct with the time leap machine.

Made in Complex

Episode: 1x17 | Airdate: Jul 27, 2011

Made in Complex

When he discovers that Mayuri is still fated to die, Okabe works with Kurisu to reverse the effects of D-Mails that have irreversibly changed time.

Fractal Androgynous

Episode: 1x18 | Airdate: Aug 3, 2011

Fractal Androgynous

Okabe tries to convince Ruka that she was originally a male and that only by undoing the D-Mails that made the switch can they save Mayuri's life.

Endless Apoptosis

Episode: 1x19 | Airdate: Aug 10, 2011

Endless Apoptosis

When Okabe discovers that Moeka has committed suicide, he attempts to undo the act through D-Mails, leaving Moeka feeling betrayed.

Finalize Apoptosis

Episode: 1x20 | Airdate: Aug 17, 2011

Finalize Apoptosis

Okabe locates the missing IBN 5100 and uncovers the identity of the mysterious "FB" but realizes that getting the computer back means losing Kurisu.

Paradox Meltdown

Episode: 1x21 | Airdate: Aug 24, 2011

Paradox Meltdown

Okabu hopes to keep Kurisu alive by not hacking with the IBN 5100, but he soon realizes that either she or Mayuri must die in the beta world line.

Being Meltdown

Episode: 1x22 | Airdate: Aug 31, 2011

Being Meltdown

Kurisu persuades Okabe to let her die and Mayuri live. As Okabe destroys the phone microwave, he gets a critical message from Suzuha.

Open the Steins Gate

Episode: 1x23 | Airdate: Sep 7, 2011

Open the Steins Gate

Okabe travels back in time with Suzuha to just before Kurisu's death to witness the dawn of the time machine arms race and the spark of World War III.

The Prologue Begins with the End

Episode: 1x24 | Airdate: Sep 14, 2011

The Prologue Begins with the End

Okabe undergoes a personal sacrifice in an attempt to bring the world lines back into order and save the lives of his partners.

Specials

Egoistic Poriomania

Episode: S01 Special | Airdate: Feb 22, 2012

Egoistic Poriomania

On a calm day in Akihabara, Okabe and the other laboratory members are invited by Faris go to America. Mayuri and the rest are planning to reunite with Kurisu, who had come back to an American laboratory. A few days later, Okabe's mad scientist persona Hououin Kyouma arrives alone at the airport in Los Angeles, where he may be taking the first step to leading the world into chaos.

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