Steins Gate - The Complete Series Collection DVD   Crunchyroll

All 24 episodes, as well as the OVA episode, of the Japanese anime following the adventures of a mad scientist who believes he has converted a microwave into a time machine.
Rintarou Okabe (voice of Mamoru Miyano) is the inventor of the device, which can send text messages into the past - something he may well need to keep the evil plans of the shadowy organisation known as SERN at bay.
The episodes are: 'Turning Point', 'Time Travel Paranoia', 'Parallel World Paranoia', 'Interpreter Rendezvous', 'Starmine Rendezvous', 'Butterfly Effect's Divergence', 'Divergence Singularity', 'Chaos Theory Homeostasis I', 'Chaos Theory Homeostasis II', 'Chaos Theory Homeostasis III', 'Dogma in Event Horizon', 'Dogma in Ergosphere', 'Metaphysics Necrosis', 'Physically Necrosis', 'Missing Link Necrosis', 'Sacrificial Necrosis', 'Made in Complex', 'Fractal Androgynous', 'Endless Apoptosis', 'Finalise Apoptosis', 'Paradox Meltdown', 'Being Meltdown', 'Open the Steins Gate' and 'Achievement Point'.
The OVA episode is 'Egoistic Poriomania'.