The Fonz and the Happy Days Gang - Season 1 (1980)

Fonzie and the gang end up on Robert Louis Stevenson's Treasure Island going toe to toe with Blackbeard for the treasure.

In the old west, The Fonz and the outlaw Big Jake share the same face. Trouble follows.

Fonzie is pulled out of the time machine and materializes in the palace of the evil Ming Fu in Ancient China. Ming Fu finds out about the time machine and seeks it out.

Heading back to Milwaukee 1957 in less than 5 minutes, an unseen vampire materializes on the ship and zaps the controls landing the gang in Transylvania, spookiness ensues.

In 1692, Fonz and the gang end up in Salem for the Witch Trials and are up against both the Judge, falsely accusing witches, but also the Witch of Salem, crashing ships on the rocks.

A time storm lands the gang in Ancient Egypt where they must save Cleopatra from those seeking her throne.

Cupcake finally lands the gang in 1957, but instead of Milwaukee, they landed in the Amazon Jungle, where they run afoul of a civilization of Amazon Women.

The Time Machine lands in medieval times where it is turned into a tree by Merlin the magician. The Dark Knight kidnaps young King Arthur so he can claim Camelot for himself. So, Fonzie takes Arthurs place in a joust.

It's 3057, exactly 1100 years into the Happy Day's gang future. Civilization is split up into humans living above ground and Krolacks living underground. Unfortunately Richie and Ralph end up on the Krolacks' workforce.

Cupcake makes an emergency landing in ancient Greece where the powerful sorceress Umbra is trying to take over the island of Atlantis.