Steins;Gate 0 - S1 E1

2. Epigraph of the Closed Curve -Closed Epigraph-

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.

3. Protocol of the Two-sided Gospel -X-day Protocol-

Mayuri tries to bring everyone together for a Christmas party at the lab, but Okabe has a rude awakening.

4. Solitude of the Mournful Flow -A Stray Sheep-

While Okabe is left with more questions than answers, Suzuha recruits help in her search for an unexpectedly close person.

5. Solitude of the Astigmatism -Entangled Sheep-

Their search continues as New Years swiftly approaches, though Ruka's dilemma with a certain guest might make matters worse.

6. Eclipse of Orbital Ordering -The Orbital Eclipse-

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.

7. Eclipse of Vibronic Transition -Vibronic Transition-

As Okabe seeks answers regarding the attack, trouble with Amadeus brings a surprising turn of events.

8. Dual of Antinomy -Antinomic Dual-

Okabe is given a bittersweet reminder that in changing world lines, sacrifices must be made.

9. Pandora of Eternal Return -Pandora's Box-

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.

10. Pandora of Provable Existence -Forbidden Cubicle-

After reinforcements are called to clean Maho's disastrous room, her and Okabe's Akihabara date ends with a surprising confession from Maho.

11. Pandora of Forgotten Existence -Sealed Reliquary-

Okabe must convince Maho to give up her prized possession, but an unexpected danger has them negotiating for their own lives.

12. Mother Goose of Mutual Recursion -Recursive Mother Goose-

Kagari attempts to track down the origins of a song in hopes that she discovers her lost memories.

13. Mother Goose of Diffractive Recitativo -Diffraction Mother Goose-

After finally obtaining a hint into Kagari's lost past, Okabe ends up discovering much more than he bargained for.

14. Recognition of the Elastic Limit -Presage or Recognize-

Shocked by a surprise attack, Suzuha and Daru look to America as their last hope to save the world.

15. Recognition of the Asymptotic Line -Recognize Asymptote-

Fed up with her Dad's passiveness, Suzuha must make a man out of Daru before Yuki ends up with somebody else.

16. Altair of the Point at Infinity -Vega and Altair-

Okabe's stubbornness causes fists to fly and tears to be shed as the deadline for using the time machine swiftly approaches.

17. Altair of the Hyperbolic Plane -Beltrami Pseudosphere-

As Suzuha sets off to finish her mission, Mayuri finds determination of her own. But then, disaster strikes.

18. Altair of Translational Symmetry -Translational Symmetry-

All hell breaks loose over the time machine when a villain from the future haunts the past and unveils their devious plan.

19. Altair of the Cyclic Coordinate -Time-leap Machine-

War and disaster has come, and the only way Okabe can stop it is to rely on his friends, determination, and hope.

20. Rinascimento of the Unwavering Promise -Promised Rinascimento-

Okabe awakes in a cold, lifeless world where he finds his friends struggling to survive amidst all the chaos.

21. Rinascimento of Image Formation -Return of Phoenix-

Setting forth on a long and arduous journey, Okabe seeks to rekindle his hope and revive what all had thought gone.

22. Rinascimento of Projection -Project Amadeus-

In their struggle to save the time machine, the lab members brainstorm to circumvent convergence but realize it cannot be done without sacrifice.

23. Arclight of the Point at Infinity -Arc-light of the Sky-

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.