Watch Dennis & Gnasher Unleashed! Online

An animated series about a 10-year-old much-loved mischief-maker Dennis, his fearless friends and their hometown. Read More

Watch Dennis & Gnasher Unleashed! online. Featuring , Dennis & Gnasher Unleashed! has 1 seasons and 52 episodes in total. It is available for streaming online in the UK on 5 services such as BBC iPlayer and Amazon Video. It is classified as Animation genre series and the average rating across the web is 7. The TV series was filmed in United Kingdom and was first aired on 2017. Read Less