Voyagers!
Season 1, Episode 20: Jack's Back
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Bogg and Jeff land in 1880 London and save famous world-traveller Nellie Bly from Jack the Ripper. The three of them meet with Sir Arthur Conan Doyle, who is suffering from writers' block. Besides making sure Doyle write his Holmes novels and Bly goes on her famous world trip, they discover that Bogg's nemesis, the evil renegade Voyager Drake (from The Trial of Phineas Bogg) is the one who tries to kill Bly as Jack the Ripper.
All Episodes - Season 1
Episode 1
Pilot
Episode 2
Created Equal
Episode 3
Bully and Billy
Episode 4
Agents of Satan
Episode 5
Worlds Apart
Episode 6
Cleo and the Babe
Episode 7
The Day the Rebs Took Lincoln
Episode 8
Old Hickory and the Pirate
Episode 9
The Travels of Marco ...and Friends
Episode 10
An Arrow Pointing East
Episode 11
Merry Christmas, Bogg
Episode 12
Buffalo Bill and Annie Oakley Play the Palace
Episode 13
The Trial of Phineas Bogg
Episode 14
Sneak Attack
Episode 15
Voyagers of the Titanic
Episode 16
Pursuit
Episode 17
Destiny's Choice
Episode 18
All Fall Down
Episode 19
Barriers of Sound
Episode 20
Jack's Back