Channels eating potato chips. After a moment, Gumball asks Darwin if his heart is still beating. Darwin checks his heart, and when it doesn't beat, they start to worry. After Gumball's heart beats (which of course they are relieved to find out), they flip through the TV again. Commercials come on making a message, "Listen, Gumball, the world will end in 24 hours, so look for the signs!" as Gumball changes channels. They suspect something is up but then ignore it. Later, the boys are on the school bus, then some weirdo walks over screaming "The end is near! For our discount sale, so hurry up." Gumball and Darwin don't notice the last part, so they are a bit spooked. Afterward, lunch starts and birds fly quickly together in the same direction, to eat Anton the toast and his sandwich. The boys suspect something is going on. Suddenly, Bobert walks up and asks them if they want to watch a solar eclipse in exactly 24 hours. They nervously ask what a solar eclipse is, so Bobert explains what happens in one, and adds that the Mayans believed that it would signify the end of the world. Upon hearing this, the boys believe that the solar eclipse marks the end of the world, ignoring Bobert who tries to tell them it wasn't true.
23:59:58 - Gumball panics and starts to cry. Then they remind themselves that 24 hours is a lot of time, so Gumball asks Darwin what he what he wants to do with his life, but then he loses interest. Gumball thinks they should do something he wants to do.
22:42:50 - Gumball is bored out of his mind, he tells Penny to kiss him. Then with absolutely no warning, Miss Simian gives out a test, but Gumball rips it up and chucks water at Miss. Simian, declaring that the other students should throw a party. Darwin yells "Wooo!" but everyone else stares at him and Gumball, puzzled.
22:10:10 - Due to their actions, Gumball and Darwin get detention. Gumball realizes he's late for his "wedding" with Penny. Penny believes she should not marry now for three reasons. One- they're both 12, two - they're getting married in the school corridor, and three - her wedding ring is a bagel, so she tells him that it shouldn't stop him from asking her again in 20 years and kisses him on the cheek and walks away. Then out of the blue, Gumball proposes to Carmen.
13:02:58 - The Wattersons are eating dinner and Anais Watterson Anais notices Gumball has a yellow perm. After a little while, Gumball explains what's going on, but Nicole and Anais just laugh. Richard believes them, however, and tells them they should prepare for their survival.
05:03:54 - Richard Waterson tries to go to the store, after 3 failed attempts to drive the car, they decide to walk. A security guard tells them no running in the store. So they race walk and get as much food as possible. When they see the long line at the check out counter, they go to the self service isle instead.
03:57:20 - Richard fails to check out a can of corn over, and over, and over, and over, and over again until he gets very frustrated about rescanning the can again with "sufficient speed".
03:57:20 - They all race walk out of the store without paying, and Richard throws money at the guard.
00:57:22 - Richard gets a porta-potty for the family to hide in, but they hardly can fit in there. After a while, Darwin and Gumball decide to sacrifice themselves for their family's safety.
00:00:33 - Darwin and Gumball spend their supposed last few moments with each other. The eclipse is upon them, a huge shadow covers the city, but the moon only passes the sun. Realizing the world wasn't ending, the boys learned an important lesson: you should live your life to the fullest, because it can be very long or very short. Gumball suggests they watch some TV, but forget that Anais, Nicole Waterson, and Richard are still trapped in the porta-potty. After a few attempts to kick the porta-potty wall, Richard tries to kick the door open, but they just fall over and toilet water splashes on them.
- Some parts of this episode parodies scenes from the movie 2012. Like in one scene, Gumball and Darwin see the birds fly over to Anton. In the movie, the birds fly away before the Yellowstone super eruption.
- Darwin breaks the fourth wall when he states that the Sun getting mooned by the Moon is "anti-climatic".
- Bobert's voice is different than how it sounded in "The Third". This is one of several cases of character voices being inconsistent with each appearance.
- The moon had a horseshoe thrust through it.
- Masami was at Gumball and Penny's wedding, probably as the witness.
- Darwin was at Gumball and Penny's wedding as the best man.
- This is the first time someone has been kissed (Penny and Gumball).