The Amazing World of Gumball: The Procrastinators/The Shell/The Burden/The Mirror

Gumball and Darwin are offended when Mom calls them "procrastinators" once she's told them what it means. / While performing a school play Gumball is so nervous about kissing Penny that he accidentally head-butts her and cracks open her shell. / Vice Principal Brown gives Gumball and Darwin the ancient school hamster Chris Morris to look after for the weekend. / Gumball receives a scare-email from a freaky ghost and decides to ignore it despite Darwin's advice.