Wicked Science
Season 1, Episode 20: Nanna
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Toby's nanna is sent back in time through a wormhole generator, and a younger version of Toby's nanna comes through the wormhole, destroying the generator.
All Episodes - Season 1
Episode 1
The Gift
Episode 2
Secrecy
Episode 3
Election
Episode 4
Smart Judo
Episode 5
Hologram
Episode 6
Amazon Lab
Episode 7
Invisible Car
Episode 8
Double Date
Episode 9
The Birthday Party
Episode 10
Love Potion Number 9
Episode 11
Nanobots
Episode 12
Surveillance
Episode 13
Centenary Bell
Episode 14
Secret Lab
Episode 15
Exploding Melon
Episode 16
Fame
Episode 17
Transporter
Episode 18
Weird Date
Episode 19
Excursion
Episode 20
Nanna
Episode 21
Virtual Game
Episode 22
Russ Rampant
Episode 23
Tractor Beam
Episode 24
Clone Vyner
Episode 25
Checkmate
Episode 26
End Game