Harry is joined by soap opera star Kelvin Fletcher, actor Patrick Robinson and comedians Sara Pascoe and Josh Widdicombe to choose what items should go in the fun capsule to ward off alien invasion.

TV presenter Lorraine Kelly, TV chef Ainsley Harriott, comedian Joe Lycett and comic actress Kathy Burke are the four celebrity panellists helping Harry choose what should go in the fun capsule this week.

The zany host is joined by comedians Bridget Christie and Mel Giedroyc and broadcasting legends Judith Chalmers and Eamonn Holmes to select what should go in the fun capsule.

Helping host Harry Hill ward off alien invasion this week are actors Sally Lindsay and Philip Glenister, comedian Joe Lycett and radio and television presenter Sara Cox.

Comedians Ross Noble and David O'Doherty, actor Jacob Anderson and national treasure Gloria Hunniford are the four guests helping host Harry Hill to stave off alien invasion by selecting funny things to put in the capsule.

Helping Harry to fill the fun capsule with hilarious moments are actresses Fay Ripley and Nina Wadia, comedian Nish Kumar and showbiz legend Des O'Connor.

Harry Hill is back with a madcap mission from the world's top governments to prevent an alien invasion by filling a special capsule full of funny clips, songs, and games with the help of his celebrity pals. In this final episode, Harry Hill shares some of the funniest moments that did not make it into the series, with previously unseen highlights from Kathy Burke, Joe Lycett and Josh Widdicombe as well as others.