Phineas and Ferb/Calvin and Hobbes

Calvin and Hobbes/Phineas and Ferb is an ongoing crossover TV series starring Calvin and Hobbes and Phineas and Ferb. It is set in the same world as Dead in Gotham (although this is rarely hinted at)

Phineas and Ferb

 * Phineas: An optimistic kid whose head is full of ideas
 * Ferb: Phineas's whiz constructioneer brother.
 * Candace: Determined to bust her brothers (Phineas and Ferb)
 * Buford: A guy who despite being a bit of a bully, has a heart of gold.
 * Baljeet: The second most uncool nerd in the world.
 * Vanessa: The daughter of Dr. Doofenshmirtz.
 * Irving: The most uncool nerd in the world.

Calvin and Hobbes

 * Calvin Johnson: A little brat, the cousin of Jeremy Johnson
 * Hobbes Pounce Jr.: Calvin's shapechanger tiger.
 * Moe: A REAL bully, not some dumb pretender
 * Bill Johnson: Calvin's Dad
 * Melissa Johnson: Calvin's Mom

A fistful of Bullets
When the imagination stream is injured, Calvin is forced to visit his cousin's girlfriend's brothers for help. Unfortunately, the little brat is easily swayed by the forces of evil.