The Signature / The Check

S4 E103: The Signature: Dad discovers that Granny Jojo and Louie are planning to get married and move to Florida. To stop this happening he adopts Louie so that he can forbid him from marrying Granny Jojo. But this triggers a series of adoptions within the family which quickly spirals out of control, and causes the unexpected return of someone from Dad's past... / The Check: Gumball, Darwin and Anais are delighted when Grandpa Louie gives them a check for $5000. They immediately start fantasizing over what to spend it on. But when Mom and Dad say they're going to spend the money on paying bills instead, it's a race to the bank to see who can cash the check first.