第 1 季 共 23 集
播出时间：2018年4月13日
第 1 集 Missing Link of the Annihilator -Absolute Zero-
播出时间：2018年4月13日
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.
第 2 集 Epigraph of the Closed Curve -Closed Epigraph-
播出时间：2018年4月20日
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.
第 3 集 Protocol of the Two-sided Gospel -X-day Protocol-
播出时间：2018年4月26日
Mayuri tries to bring everyone together for a Christmas party at the lab, but Okabe has a rude awakening.
第 4 集 Solitude of the Mournful Flow -A Stray Sheep-
播出时间：2018年5月4日
While Okabe is left with more questions than answers, Suzuha recruits help in her search for an unexpectedly close person.
第 5 集 Solitude of the Astigmatism -Entangled Sheep-
播出时间：2018年5月11日
Their search continues as New Years swiftly approaches, though Ruka's dilemma with a certain guest might make matters worse.
第 6 集 Eclipse of Orbital Ordering -The Orbital Eclipse-
播出时间：2018年5月18日
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.
第 7 集 Eclipse of Vibronic Transition -Vibronic Transition-
播出时间：2018年5月24日
As Okabe seeks answers regarding the attack, trouble with Amadeus brings a surprising turn of events.
第 8 集 Dual of Antinomy -Antinomic Dual-
播出时间：2018年5月31日
Okabe is given a bittersweet reminder that in changing world lines, sacrifices must be made.
第 9 集 Pandora of Eternal Return -Pandora's Box-
播出时间：2018年6月7日
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.
第 10 集 Pandora of Provable Existence -Forbidden Cubicle-
播出时间：2018年6月15日
After reinforcements are called to clean Maho's disastrous room, her and Okabe's Akihabara date ends with a surprising confession from Maho.
第 11 集 Pandora of Forgotten Existence -Sealed Reliquary-
播出时间：2018年6月22日
Okabe must convince Maho to give up her prized possession, but an unexpected danger has them negotiating for their own lives.
第 12 集 Mother Goose of Mutual Recursion -Recursive Mother Goose-
播出时间：2018年6月29日
Kagari attempts to track down the origins of a song in hopes that she discovers her lost memories.
第 13 集 Mother Goose of Diffractive Recitativo -Diffraction Mother Goose-
播出时间：2018年7月5日
After finally obtaining a hint into Kagari's lost past, Okabe ends up discovering much more than he bargained for.
第 14 集 Recognition of the Elastic Limit -Presage or Recognize-
播出时间：2018年7月19日
Shocked by a surprise attack, Suzuha and Daru look to America as their last hope to save the world.
第 15 集 Recognition of the Asymptotic Line -Recognize Asymptote-
播出时间：2018年7月26日
Fed up with her Dad's passiveness, Suzuha must make a man out of Daru before Yuki ends up with somebody else.
第 16 集 Altair of the Point at Infinity -Vega and Altair-
播出时间：2018年8月2日
Okabe's stubbornness causes fists to fly and tears to be shed as the deadline for using the time machine swiftly approaches.
第 17 集 Altair of the Hyperbolic Plane -Beltrami Pseudosphere-
播出时间：2018年8月9日
As Suzuha sets off to finish her mission, Mayuri finds determination of her own. But then, disaster strikes.
第 18 集 Altair of Translational Symmetry -Translational Symmetry-
播出时间：2018年8月16日
All hell breaks loose over the time machine when a villain from the future haunts the past and unveils their devious plan.
第 19 集 Altair of the Cyclic Coordinate -Time-leap Machine-
播出时间：2018年8月24日
War and disaster has come, and the only way Okabe can stop it is to rely on his friends, determination, and hope.
第 20 集 Rinascimento of the Unwavering Promise -Promised Rinascimento-
播出时间：2018年9月7日
Okabe awakes in a cold, lifeless world where he finds his friends struggling to survive amidst all the chaos.
第 21 集 Rinascimento of Image Formation -Return of Phoenix-
播出时间：2018年9月13日
Setting forth on a long and arduous journey, Okabe seeks to rekindle his hope and revive what all had thought gone.
第 22 集 Rinascimento of Projection -Project Amadeus-
播出时间：2018年9月20日
In their struggle to save the time machine, the lab members brainstorm to circumvent convergence but realize it cannot be done without sacrifice.
第 23 集 Arclight of the Point at Infinity -Arc-light of the Sky-
播出时间：2018年9月27日
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.
