THE FUTURE IS A DELICATE EXPERIMENT

A SMALL LAB, A LARGE QUESTION

Rintaro Okabe, a self-described mad scientist, and his friends experiment in a small lab until an ordinary device begins to behave like a way to send messages into the past. The official Prime Video synopsis and Crunchyroll listing both begin with that blend of eccentric play and speculative discovery; the original television run is 24 episodes.

CAUSALITY WITH CONSEQUENCES

The official episode descriptions connect playful lab experiments to a serious time-travel problem: messages sent to the past can change the present. That premise gives the original series a built-in shift from curious tinkering to questions about cause and consequence, while the lab ensemble keeps the science fiction personal. The 24-episode count makes the complete original TV run easy to distinguish from its separate continuation and bonus works.

FINAL VERDICT

Steins;Gate is a time-travel science-fiction story grounded in a small group whose experiments carry consequences beyond the lab. The original 24-episode TV series is the sole scope here; Steins;Gate 0, episode 23β, OVAs/specials, and the film are explicitly excluded. Crunchyroll's advisory lists violence, profanity, and suggestive dialogue.