Substitute Bead Chain Karaoke

Smoker's Showdown: The Last One Standing in a Cigarette Endurance Challenge, and more

A prank where you can't escape the world of a mystery drama until you find the culprit – it's insanely tough, and more

Mr. Ossu's 'Ossu! Karate-do' Episode 4, and more

Monster Love 'The Aftermath', and more

Partner's Gaze-Smoking Area Challenge, and more

Eye Mask Removal Challenge, and more

The theory that encountering the 'Sand-Throwing Old Woman' in your room is the worst scenario, and more

The theory that Wednesday's Downtown is still being illegally uploaded everywhere

The theory that a 'Fight/Forms' tournament surprisingly gets exciting, and more

Double Collab Uncle Prank, and more

30-1 Grand Prix 2023

Scary theory: meeting a 'new manager' only to get a call from the real one saying, 'I don’t know him'

The theory that you can identify your partner just by their snoring, whether it's your wife or your comedy partner, and more

If there was a ghost behind Cool Poco., the skit would stop at the 'Naa~ni?' part, and more… Everyone's Theory Special

The theory that if a trio comedian loses one member and is left alone with the 'useless' one, they won't continue the duo, and more

The theory that it's possible to continue a crazy shoot without the guest noticing, and more

2nd Tag Sumo Strongest Duo Championship, and more

2nd 'No One Has Done It Yet' Impersonation Championship

The theory that Mariotto is no longer available anywhere, and more

The theory that Generation Z wouldn't notice if all the footage from the 'crazy Showa era' was fake.

The theory that even in a situation where your partner has collapsed and the outcome is uncertain, you’ll still get hungry and sleepy as time passes, and more

Real Breakup Prank, and more

Comedians' Marriage Old Maid Challenge

The theory that if you're in costume and the staff reveals you, it's game over, and more

The theory that in any industry, you can reach the top from the bottom if you go through three people, and more

The theory that if commenting 'Do you still have a nose?' after a nose hook prank is a sign of a failed comedian, and more

The theory that no matter how crazy my fiancée's family is, I can't back out after proposing

1 Million Yen Battle Royal Cage Match, and more

Masked Man Journey: elimination on reveal, and more

Gathering people wearing the same baseball cap in the street for a baseball showdown, and more

Wednesday Downtown: Surprising First Appearance Special

Double Match-Fixing Showdown, Episode 4, and more

The theory that if you wear a school uniform, you can pass as a high school student no matter your age, and more

The theory that after playing the 'There's someone there' prank, it’s really scary if you come home to find someone in your house due to being off guard

The theory that when you're spinning your arm to signal 'Go to home!', a lariat from the third base coach is inevitable - Everyone's Theories Special

The second installment of the prank where you can't escape the world of a mystery drama until you find the culprit — it's an incredibly exhausting theory

he second installment of the prank where you can't escape the world of a mystery drama until you find the culprit — it's an incredibly exhausting theory - Part 2: The Final Episode

Tag Sumo Weakest Duo Championship, and more

The gamble of whether a customer at Tenkaippin will order 'Kotteri' or 'Assari'

Slippery-1 GP

Slippery-1 GP ~ Final Round

A self-proclaimed producer offers to get someone on "Wednesday Downtown" for 1 million yen

2023

The Theory That “Scary” and “Funny” Are Two Sides of the Same Coin and more

Comedy

Wednesday Downtown

2014

2015

2016

2017

2018

2019

2020

2021

2022

2024

2025

2026

Specials

Everybody has theories that they personally cling blindly to regardless of proof or scientific validity. In this entertaining information program, a host of celebrities present their cases for pet theories to studio guests by any means be it academic argument or laughably “out there” logic. Can their theories gain acceptance? Or will they be discarded as pop science that only adds confusion to the world? Find out through exhaustive examination including on-location experiments!