853rd Century Lethargic Lad was brought into the year 1999, along with Medieval Lethargic Lad, Ladfall Lethargic Lad, Viking Lethargic Lad, Letharg-X, Lethargic Lad Blue and Lethargic Lad Red by Evil Cyborg Lethargic Lad’s cyborg teleportation technology. Lethargic Lad #8
When Mr. Mimico came face-to-face with his former identity Lethargic Lad Red, it caused a quantum explosion in the space-time continuum which sent 853rd Century Lethargic Lad and the other assorted Lethargic Lads back to their proper timelines. Lethargic Lad #10