Comments: The lives of teenage runaways Ty johnson and Tandy Bowen were to become forever intertwined one fateful night when they were tricked into testing an experimental serum - a drug which transformed them into superhumanly powerful beings. Dedicating their lives to using their extraordinary powers to protect the innocent, the two have formed an unbreakable bond. One a living shadow, the other a force of light, they are Cloak and Dagger
Source: Marvel Comics - Cloak and Dagger, Strange Tales, The Spectacular Spider-Man, Runaways