If I had a channel and had the rights to air Sliders, here's the day-long marathon I'd show. From 8-12 is a best of the best lineup, much like TV Land did with their fandemonium marathons.

6:00am - Summer of Love (episode 2)
7:00am - The King Is Back (episode 8)
8:00am - Luck of the Draw (episode 9)
9:00am - Into the Mystic (episode 10)
10:00am - Love Gods (episode 13)
11:00am - Gillian of the Spirits (episode 16)
12:00pm - Obsession (episode 17)
1:00pm - Invasion (episode 18)
2:00pm - The Young and the Relentless (episode 22)
3:00pm - Double Cross (episode 23)
4:00pm - Dead Man Sliding (episode 25)
5:00pm - Dragon Slide (episode 30)
6:00pm - The prince of Slides (episode 32)
7:00pm - Slide Like an Egyptian (episode 36)
8:00pm - Last Days (episode 5)
9:00pm - The Weaker Sex (episode 6)
10:00pm - Post Traumatic Slide Syndrome (episode 19)
11:00pm - The Guardian (episode 27)
12:00am - Genesis (episode 48)
1:00am - Oh Brother, Where Art Thou? (episode 53)
2:00am - Asylum (episode 57)
3:00am - Lipschitz Live! (episode 60)
4:00am - Way Out West (episode 65)
5:00am - Revelations (episode 69)

Although it wasn't intentional, I did not include any Season five episodes nor did I include season three Maggie episodes.