| Issue | #3 |
| Published | November-December 1965 |
| Cover Price | 0.12 |
| Pages | 36 |
| Editing | George Kashdan |
| Characters | Metamorpho [Rex Mason] |
| Genre | superhero |
| Pencils | Ramona Fradon |
| Inks | Charles Paris |
| Reprinted | In Showcase Presents: Metamorpho (DC, 2005 series) #1 |
| Characters | Metamorpho [Rex Mason]; Simon Stagg; Sapphire Stagg; Java; Zelda Trumbull; T.T. Trumbull; Ominoreg; Thunderbird Robot |
| Synopsis | Simon Stagg is in love and the crew travel to Science Station Alpha to meet T.T. Trumbull. |
| Genre | superhero |
| Script | Bob Haney |
| Pencils | Ramona Fradon |
| Inks | Charles Paris |
| Letters | Stan Starkman |
| Notes | Part 1 |
| Reprinted | In Showcase Presents: Metamorpho (DC, 2005 series) #1 |
| Characters | Metamorpho [Rex Mason]; T.T. Trumbull; Java; Sapphire Stagg; Thunderbird Robot; Simon Stagg; Zelda Trumbull; Ominoreg |
| Synopsis | T.T. Trumbull turns his Thunderbird Robot loose to kill Metamorpho and then blows up a missle base. |
| Genre | superhero |
| Script | Bob Haney |
| Pencils | Ramona Fradon |
| Inks | Charles Paris |
| Letters | Stan Starkman |
| Notes | Part 2 |
| Reprinted | In Showcase Presents: Metamorpho (DC, 2005 series) #1 |
| Genre | gag |
| Script | Henry Boltinoff |
| Pencils | Henry Boltinoff |
| Inks | Henry Boltinoff |
| Letters | Henry Boltinoff |
| Script | Jack Miller |
| Letters | typeset |
| Characters | Metamorpho [Rex Mason]; T.T. Trumbull; Simon Stagg; Ominoreg; Zelda Trumbull; Java; Sapphire Stagg; Edgar (Zelda's pet hawk); Thunderbird Robot |
| Synopsis | Metamorpho defeats T.T. Trumbull and the Thunderbird Robot, and saves the U.S. missile bases in the process. |
| Genre | superhero |
| Script | Bob Haney |
| Pencils | Ramona Fradon |
| Inks | Charles Paris |
| Letters | Stan Starkman |
| Notes | Part 3 |
| Reprinted | In Showcase Presents: Metamorpho (DC, 2005 series) #1 |