You need to be logged in to mark episodes as watched. Log in or sign up.
Season 1
Though WWIII is on the horizon, Okabe attempts to live a normal college life. However, a newly developed AI is about to shake up his world.
Though WWIII is on the horizon, Okabe attempts to live a normal college life. However, a newly developed AI is about to shake up his world.
After a chance encounter with Maho where they discover knowing someone in common, Okabe has his first face-to-face with her special AI, Amadeus.
After a chance encounter with Maho where they discover knowing someone in common, Okabe has his first face-to-face with her special AI, Amadeus.
Mayuri tries to bring everyone together for a Christmas party at the lab, but Okabe has a rude awakening.
Mayuri tries to bring everyone together for a Christmas party at the lab, but Okabe has a rude awakening.
While OkaRintaro briefly has a vision of a world line where he is caught up in the middle of a war, which he eventually comes to realise was his Reading Steiner taking effect. Meanwhile,
.. show full overview
While OkaRintaro briefly has a vision of a world line where he is caught up in the middle of a war, which he eventually comes to realise was his Reading Steiner taking effect. Meanwhile, Suzuha explains to Daru that she is looking for Kagari Shiina, Mayuri's future adopted daughter who time-travelled with her from the year 2036 but became seperated from her in 1998. As Rintaro decides to help with the search, he gets a call from Ruka Urashibara about a pressing matter before finding Moeka before his doorstep. be is left with more questions than answers, Suzuha recruits help in her search for an unexpectedly close person.
Their search continues as New Years swiftly approaches, though Ruka's dilemma with a certain guest might make matters worse.
Their search continues as New Years swiftly approaches, though Ruka's dilemma with a certain guest might make matters worse.
Now that the girl's identity is known, Okabe and friends kick off the New Years with a shrine visit and party to never forget.
Now that the girl's identity is known, Okabe and friends kick off the New Years with a shrine visit and party to never forget.
As Okabe seeks answers regarding the attack, trouble with Amadeus brings a surprising turn of events.
As Okabe seeks answers regarding the attack, trouble with Amadeus brings a surprising turn of events.
Okabe is given a bittersweet reminder that in changing world lines, sacrifices must be made.
Okabe is given a bittersweet reminder that in changing world lines, sacrifices must be made.
It will take time for Okabe to identify the attackers and their motivation, but the impending crisis of WWIII forces Suzuha to resort to desperate measures.
It will take time for Okabe to identify the attackers and their motivation, but the impending crisis of WWIII forces Suzuha to resort to desperate measures.
After reinforcements are called to clean Maho's disastrous room, her and Okabe's Akihabara date ends with a surprising confession from Maho.
After reinforcements are called to clean Maho's disastrous room, her and Okabe's Akihabara date ends with a surprising confession from Maho.
Okabe must convince Maho to give up her prized possession, but an unexpected danger has them negotiating for their own lives.
Okabe must convince Maho to give up her prized possession, but an unexpected danger has them negotiating for their own lives.
Kagari attempts to track down the origins of a song in hopes that she discovers her lost memories.
Kagari attempts to track down the origins of a song in hopes that she discovers her lost memories.
1x13
Mother Goose of Diffractive Recitativo: Diffraction Mother Goose
Episode overview
After finally obtaining a hint into Kagari's lost past, Okabe ends up discovering much more than he bargained for.
After finally obtaining a hint into Kagari's lost past, Okabe ends up discovering much more than he bargained for.
Shocked by a surprise attack, Suzuha and Daru look to America as their last hope to save the world.
Shocked by a surprise attack, Suzuha and Daru look to America as their last hope to save the world.
Fed up with her Dad's passiveness, Suzuha must make a man out of Daru before Yuki ends up with somebody else.
Fed up with her Dad's passiveness, Suzuha must make a man out of Daru before Yuki ends up with somebody else.
Okabe's stubbornness causes fists to fly and tears to be shed as the deadline for using the time machine swiftly approaches.
Okabe's stubbornness causes fists to fly and tears to be shed as the deadline for using the time machine swiftly approaches.
As Suzuha sets off to finish her mission, Mayuri finds determination of her own. But then, disaster strikes.
As Suzuha sets off to finish her mission, Mayuri finds determination of her own. But then, disaster strikes.
1x18
Altair of the Translational Symmetry: Translational Symmetry
Episode overview
All hell breaks loose over the time machine when a villain from the future haunts the past and unveils their devious plan.
All hell breaks loose over the time machine when a villain from the future haunts the past and unveils their devious plan.
War and disaster has come, and the only way Okabe can stop it is to rely on his friends, determination, and hope.
War and disaster has come, and the only way Okabe can stop it is to rely on his friends, determination, and hope.
1x20
Rinascimento of the Unwavering Promise: Promised Rinascimento
Episode overview
Okabe awakes in a cold, lifeless world where he finds his friends struggling to survive amidst all the chaos.
Okabe awakes in a cold, lifeless world where he finds his friends struggling to survive amidst all the chaos.
Setting forth on a long and arduous journey, Okabe seeks to rekindle his hope and revive what all had thought gone.
Setting forth on a long and arduous journey, Okabe seeks to rekindle his hope and revive what all had thought gone.
In their struggle to save the time machine, the lab members brainstorm to circumvent convergence but realize it cannot be done without sacrifice.
In their struggle to save the time machine, the lab members brainstorm to circumvent convergence but realize it cannot be done without sacrifice.
1x23
Show finale
Arc-light of the Point at Infinity: Arc-light of the Sky
Episode overview
Okabe and his friends must battle against fate in the past, present, and future to find Steins Gate and reunite the lab members once and for all.
Okabe and his friends must battle against fate in the past, present, and future to find Steins Gate and reunite the lab members once and for all.
If there are missing episodes or banners (and they exist on TheTVDB) you can request an automatic full show update:
Request show update
Update requested