With the Foot scouring the sewers, the Turtles move in with April. When the water heater breaks down, Donatello goes down to the basement to fix it. Here Don meets April's tenant, Kirby, an artist whose mysterious power opens an adventure to another dimension. This issue was dedicated to Jack Kirby.
This issue contains a Usagi Yojimbo pin up by Stan Sakai and is the very first beginnings of a cross over between these two titles.
The events of this issue were animated in the third TMNT series, Season 1 Episode 16 "The King"