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12 Episodes 2016 - 2016
Episode 1
25 mins
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.
Episode 2
25 mins
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.
Episode 3
25 mins
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.
Episode 4
25 mins
Mari meets up with an unexpected guest of Alessandro Volta and learns a little more about her father's whereabouts.
Episode 5
25 mins
Waka's wish to travel back in time is granted, but things don't go quite the way she had planned.
Episode 6
25 mins
While Waka is still stuck in 19th century London, she learns a valuable lesson about dedication and overcoming failure.
Episode 7
25 mins
Mari takes a break from fretting about midterm grades to witness an electromagnet demonstration inspire a revolution in communications technology.
Episode 8
25 mins
A day at the beach takes an unexpected turn when Dr. Hayase's former business partners arrive.
Episode 9
25 mins
Mari has a chance encounter with her father once again and learns more about his motivations for traveling back in time.
Episode 10
25 mins
Mari defies her mother and travels back in time once again. Meanwhile, trouble is brewing back at Hayase's lab.
Episode 11
25 mins
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.
Episode 12
25 mins
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?