Season 4

In this episode the contestants must follow the clues and do what they spell, travel the furthest while making a continuous noise, lie on the ground when a siren sounds, rotate David, identify the previous guests, work out what a switch does, tie themselves up as securely as possible, and play a game of 'Sausage or Finger?'.

In this episode the contestants must transfer some rice to the bottle, raise David's heart rate, make and converse with a ventriloquist's doll, pop a popcorn kernel, predict how many words they can list in a category, complete seven activities in a certain order, lower a balloon as far as possible, and beat on the drum after exactly 9.58 seconds.

In this episode the contestants must move a beach ball through a slalom course using water, estimate the total of their dice rolls, score a goal from the greatest distance, order a pizza without using certain words, complete some five-syllable words, throw something over a wall and into a barrel, write a ten word story while running, and then name birds while eating grapes.

In this episode the contestants must throw and catch an item, steal the world's best bun, make a moustache from something unexpected, pack all the luggage and drive it 'abroad', fish from the 'risk pond', drop a letter, move water from one tub to another, and get dressed while wearing handcuffs.

In this episode the contestants must find an Icelandic fireman, be the second fastest to high-five David, make a soap opera cliff-hanger, remove a banknote from under a glass, sing a famous song together, make the longest line of mayonnaise, get a ball in a hole in as few strokes as possible, conceal themselves inside a car, and stack plates and bowls on their head.

In this episode the contestants must empty a toilet roll, do something without police permission, pop a balloon, untangle some double-negatives, identify the Easter bunny, nest as many objects as possible, build a tower of cans on a pedestal, build an impressive 'lime path', and roll or throw an egg onto a target.

In this episode the contestants must collect balloons without David seeing them, build a house out of paper, throw a sledgehammer the third longest distance, change their appearance in a lift, pair some nuts and bolts, cheer up a critic, bowl over and then set back up some items, and throw a frying pan into a hoop.

In this episode the contestants must invite David to tea, recall the order of the deck of cards, say hello to David from as far away as possible, hold a box above a table, save a satsuma, ride a tricycle while blindfolded, create the best domino effect, and retrieve your shoe using toilet roll.

In this season finale, the contestants must land a ball in a hat after three bounces, make the best noise, make and serve David a drink, select the lowest unique number of fried eggs, do the worst thing and make the best apology, stand up after 100 seconds. Also, Ankan is set the task of singing along to the Taskmaster theme tune, and four of the contestants get to write their own tasks, while the fifth contestant has to guess who wrote each of them.

In this bonus episode, featuring previously unaired tasks, the contestants must greet people until their ages add up to 100, roll something as far as possible, play a game of coconut bowls, herd some ping pong balls across a bridge, complete a task as one person, invent a new musical instrument, and find a Sergeant with hindsight.