In the second-to-last episode of Sliders, as the evil Dr. Geiger (Peter Jurasik) lay dying, he gave the intrepid dimension-hoppers the coordinates to Earth Prime. And so, as this final episode opens, the sliders prepare to make the jump, even though Rembrandt is the only native of Earth Prime left in the group. Maggie's Earth was destroyed, and Mallory and Diana have vowed to stick with the others and help fight the Kromaggs, who now occupy Earth Prime. They leap into the wormhole (flash flash) and tumble out to find--
A cheering crowd. A happy throng carrying signs that say things like, "Welcome Sliders," "Mallory Is the Best," and "Please Stay Here." The bemused and befuddled sliders are greeted with speeches while the police restrain the eager crowd; then they are ushered off to the opulent home of Mark LeBeau, better known as the Seer.
The Seer, it turns out, has for years been having psychic visions of the sliders, and he's followed their trials and travails from the beginning. This is why the sliders were expected--he knew they'd be coming to this Earth. Through his paintings and writings, a fanatical fascination with the sliders arose, which became an inspiring force when the Kromaggs invaded. The Kromaggs were repelled thanks to a Kromagg-killing virus that the local scientists developed.
All fine and good, say the sliders, but they are anxious to journey on to Earth Prime and take on the Kromaggs there, and by the way, that virus sure would come in handy with the fight. The Seer's response is grave. He can also sometimes see into the future, he tells them, and he's seen their future. Although he doesn't know how, he's certain the the next time the group slides, upon arrival they will instantly die.
A dramatic but open ending




