Once, Again, Always

Once, Again, Always is a TMNT Adventures issue, published in October 1994. It is the first issue of Blind Sight.

Plot
When the turtles, Splinter, Ninjara, Candy Fine, Kid Terra and his friends gather gather in the desert to place a tomstone for Slash, a time portal opens up and future Michelangelo, future Leonardo and April's future great granddaughter, Nobuko, appear.