S1 E1 • Gilbert the Sage

Mari and Waka plan on making a cake for their friend, but plans fall apart when Mari opens a mysterious book that sends her flying back in time where she ends up crossing paths with William Gilbert.

Première diffusion : 9 juillet 2016

S1 E2 • Sorrowful Gilbert

Mari spends time with Dr. Gilbert while he hypothesizes about the Earth's magnetism. Meanwhile, Waka and her brother search Mr. Hayase's lab for signs of Mari.

Première diffusion : 16 juillet 2016

S1 E3 • Franklin's Spirit of Defiance

An afternoon following a school lesson on Ben Franklin leads to Mari meeting the man himself, helping with the kite experiment, and discussing future appliance innovations.

Première diffusion : 23 juillet 2016

S1 E4 • Volta on the Battlefield

Mari meets up with an unexpected guest of Alessandro Volta and learns a little more about her father's whereabouts.

Première diffusion : 30 juillet 2016

S1 E5 • Disheartened Faraday

Waka's wish to travel back in time is granted, but things don't go quite the way she had planned.

Première diffusion : 6 août 2016

S1 E6 • Faraday's Resolve

While Waka is still stuck in 19th century London, she learns a valuable lesson about dedication and overcoming failure.

Première diffusion : 13 août 2016

S1 E7 • Morse's Inspiration

Mari takes a break from fretting about midterm grades to witness an electromagnet demonstration inspire a revolution in communications technology.

Première diffusion : 20 août 2016

S1 E8 • Bell's Decision

A day at the beach takes an unexpected turn when Dr. Hayase's former business partners arrive.

Première diffusion : 27 août 2016

S1 E9 • Bell's Responses

Mari has a chance encounter with her father once again and learns more about his motivations for traveling back in time.

Première diffusion : 3 septembre 2016

S1 E10 • Hertz's Pride

Mari defies her mother and travels back in time once again. Meanwhile, trouble is brewing back at Hayase's lab.

Première diffusion : 10 septembre 2016

S1 E11 • Edison's Resilience

After being caught red-handed at Hayase's lab, Mari is forced to make a difficult decision that could greatly impact her father's future.

Première diffusion : 17 septembre 2016

S1 E12 • Cherished Scientists

A rift appears in space-time, trapping Mari, Mikage, and Dr. Hayase in Edison's warehouse. With Hayase's lab experiencing a meltdown, will the trio make it back to the future?

Première diffusion : 24 septembre 2016